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FormulaMod carries all components — browse our \u003ca href=\"\/de\/collections\/ai-workstation-cooling\"\u003eAI Workstation Cooling\u003c\/a\u003e collection for complete setups.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I run this 24\/7 for AI inference?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Water cooling is designed for sustained loads, unlike air coolers which rely on fan speeds that create noise. A properly maintained loop can run 24\/7 indefinitely with coolant changes every 12-18 months.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes FormulaMod ship to the USA and Europe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. We ship worldwide from our Shenzhen warehouse. USA and EU orders typically arrive within 7 days. All products are covered by our return policy.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Granzon","offers":[{"title":"Default Title","offer_id":40901883625608,"sku":"GBN-RTX4090FE","price":258.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/6554\/0488\/products\/z1_b7555194-5eb7-4a71-886c-19d00d970a49.jpg?v=1668419966"},{"product_id":"granzon-full-armor-gpu-block-for-asus-rog-strix-tuf-rtx-4090-full-coverage-full-wrap-cooling-armor-bykski-premium-sub-brand-high-quality-series-gpu-water-cooling-cooler-gbn-as4090strix","title":"Granzon Full Armor GPU Block For Asus ROG Strix \/ TUF RTX 4090, Full Coverage Full Wrap Cooling Armor, Bykski Premium Sub-Brand High Quality Series GPU Water Cooling Cooler, GBN-AS4090STRIX","description":"\u003cp\u003eThe \u003cstrong\u003eGranzon Full Armor GPU Block\u003c\/strong\u003e is engineered for the \u003cstrong\u003eAsus ROG Strix and TUF RTX 4090\u003c\/strong\u003e running demanding local AI workloads. At 450W sustained load, stock triple-fan coolers scream at 50-60 dBA—unacceptable for bedroom or home office inference rigs. This full-coverage water block replaces that noise with near-silent operation below 30 dBA, letting you run Ollama, Stable Diffusion, or local LLMs without acoustic intrusion.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eVRAM thermal protection\u003c\/strong\u003e is critical for 24\/7 AI reliability. The RTX 4090's 24GB GDDR6X junction temperatures spike past 90°C during prolonged inference, triggering throttling that stalls generation speeds. Granzon's precision-machined cold plate presses directly onto every VRAM module, maintaining stable temperatures across multi-hour or multi-day workloads that air cooling cannot sustain.\u003c\/p\u003e\n\n\u003cp\u003eFor multi-GPU AI setups—dual RTX 4090s pulling 900W combined—air cooling is physically impossible in a single case. This full-wrap armor enables dense configurations essential for parallel inference. Even single-card users benefit: used 4090s with degraded thermal pads regain full performance, as a fresh water block provides a complete thermal reset.\u003c\/p\u003e\n\n\u003cp\u003eNickel-plated copper construction. G1\/4 threading. Includes backplate for comprehensive cooling. Ships worldwide.\u003c\/p\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs this waterblock compatible with my RTX 4090?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis Granzon waterblock is designed for the RTX 4090. Check the product title for specific card brand compatibility — non-reference PCB designs (ASUS Strix, MSI Suprim, etc.) require model-specific blocks. Reference\/Founders Edition cards use a different block.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow much quieter will my RTX 4090 be with water cooling?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStock RTX 4090 coolers run at 45-65 dBA under sustained AI workloads like Ollama or Stable Diffusion. A full-cover waterblock reduces noise to under 30 dBA — quieter than a refrigerator. VRAM temperatures also drop from 90°C+ to 60-70°C, preventing thermal throttling during long inference sessions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat else do I need for a complete loop?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBesides this waterblock, a complete custom loop needs: a radiator (360mm minimum for 450W TDP), a D5 or DDC pump with reservoir, G1\/4 fittings (8-12 pieces), tubing (soft or hard), and coolant. FormulaMod carries all components — browse our \u003ca href=\"\/de\/collections\/ai-workstation-cooling\"\u003eAI Workstation Cooling\u003c\/a\u003e collection for complete setups.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I run this 24\/7 for AI inference?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Water cooling is designed for sustained loads, unlike air coolers which rely on fan speeds that create noise. A properly maintained loop can run 24\/7 indefinitely with coolant changes every 12-18 months.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes FormulaMod ship to the USA and Europe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. We ship worldwide from our Shenzhen warehouse. USA and EU orders typically arrive within 7 days. All products are covered by our return policy.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Granzon","offers":[{"title":"Default Title","offer_id":40914052481160,"sku":"GBN-AS4090STRIX","price":322.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/6554\/0488\/products\/z1_856444d1-5a98-43df-b7d9-8bbc09759063.jpg?v=1668841334"},{"product_id":"granzon-full-armor-gpu-block-for-nvidia-rtx-3090ti-founders-edition-full-coverage-full-wrap-cooling-armor-bykski-premium-sub-brand-high-quality-series-gpu-water-cooling-cooler-gbn-rtx3090tife","title":"Granzon Full Armor GPU Block For Nvidia RTX 3090Ti Founders Edition, Full Coverage Full Wrap Cooling Armor, Bykski Premium Sub-Brand High Quality Series GPU Water Cooling Cooler, GBN-RTX3090TIFE","description":"\u003cp\u003eThe Granzon full-cover GPU water block for the RTX 3090Ti replaces the stock blower or open-air cooler with a direct-contact copper cold plate pressed against every major heat source on the card — GPU die, VRAM modules, and VRMs in a single pass.\u003c\/p\u003e\u003cp\u003eRunning local AI inference continuously pushes GDDR6X VRAM toward the 92°C throttle threshold within minutes on air. Water cooling keeps VRAM well below that ceiling, sustaining full memory bandwidth through long Ollama sessions, ComfyUI queues, and overnight batch jobs. The included backplate reinforces the card and aids rear-VRAM cooling.\u003c\/p\u003e\u003cp\u003eDrop the loop noise below 30 dBA — quiet enough for a bedroom or shared home office even under 24\/7 AI load. \u003cstrong\u003eMaterial:\u003c\/strong\u003e nickel-plated copper cold plate, acrylic\/POM top. \u003cstrong\u003eFittings:\u003c\/strong\u003e G1\/4 thread. Ships worldwide.\u003c\/p\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs this waterblock compatible with my RTX 3090 Ti?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis Granzon waterblock is designed for the RTX 3090 Ti. Check the product title for specific card brand compatibility — non-reference PCB designs (ASUS Strix, MSI Suprim, etc.) require model-specific blocks. Reference\/Founders Edition cards use a different block.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow much quieter will my RTX 3090 Ti be with water cooling?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStock RTX 3090 Ti coolers run at 45-65 dBA under sustained AI workloads like Ollama or Stable Diffusion. A full-cover waterblock reduces noise to under 30 dBA — quieter than a refrigerator. VRAM temperatures also drop from 90°C+ to 60-70°C, preventing thermal throttling during long inference sessions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat else do I need for a complete loop?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBesides this waterblock, a complete custom loop needs: a radiator (360mm minimum for 450W TDP), a D5 or DDC pump with reservoir, G1\/4 fittings (8-12 pieces), tubing (soft or hard), and coolant. FormulaMod carries all components — browse our \u003ca href=\"\/de\/collections\/ai-workstation-cooling\"\u003eAI Workstation Cooling\u003c\/a\u003e collection for complete setups.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I run this 24\/7 for AI inference?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Water cooling is designed for sustained loads, unlike air coolers which rely on fan speeds that create noise. A properly maintained loop can run 24\/7 indefinitely with coolant changes every 12-18 months.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes FormulaMod ship to the USA and Europe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. We ship worldwide from our Shenzhen warehouse. USA and EU orders typically arrive within 7 days. All products are covered by our return policy.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Granzon","offers":[{"title":"Default Title","offer_id":40935816659080,"sku":"GBN-RTX3090TIFE","price":258.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/6554\/0488\/products\/z1_6fc55ede-2347-4330-a6b3-951607428465.jpg?v=1669888361"},{"product_id":"granzon-full-armor-gpu-block-for-msi-rtx-4090-suprim-suprim-x-suprim-liquid-x-gaming-x-trio-full-coverage-full-wrap-cooling-armor-bykski-premium-sub-brand-high-quality-series-gpu-water-cooling-cooler-gbn-ms4090trio","title":"Granzon Full Armor GPU Block For MSI RTX 4090 Suprim \/ Suprim X \/ Suprim Liquid X \/ Gaming X Trio, Full Coverage Full Wrap Cooling Armor, Bykski Premium Sub-Brand High Quality Series GPU Water Cooling Cooler, GBN-MS4090TRIO","description":"\u003cp\u003eThe \u003cstrong\u003eGranzon GBN-MS4090TRIO\u003c\/strong\u003e full-coverage water block is engineered specifically for MSI RTX 4090 Suprim, Suprim X, Suprim Liquid X, and Gaming X Trio variants. At 450W sustained AI load, stock triple-fan coolers scream at 50–60 dBA—unacceptable for bedroom or home office environments running Stable Diffusion, Ollama, or local LLM inference. This full-wrap armor transforms thermal management from a noise crisis into near-silence.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSilence \u0026amp; VRAM Protection:\u003c\/strong\u003e AI workloads hammer GDDR6X memory for hours, pushing junction temperatures past 90°C and triggering aggressive throttling. The Granzon block's precision-machined cold plate presses directly onto all VRAM modules and VRMs, eliminating thermal gradients that air coolers cannot address. Water cooling sustains sub-30 dBA operation even during 24\/7 inference marathons—critical for uninterrupted creative workflows and sleep-adjacent deployments.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e24\/7 Reliability \u0026amp; Multi-GPU Necessity:\u003c\/strong\u003e Unlike bursty gaming, local LLM inference demands continuous thermal headroom for days. Dual RTX 4090 configurations (900W+) in a single case are physically impossible to air-cool; water cooling becomes infrastructure, not luxury. For used 4090s showing thermal pad degradation after years of prior use, this block performs a complete thermal reset—restoring full boost clocks and inference stability.\u003c\/p\u003e\u003cp\u003eConstructed from nickel-plated copper with G1\/4 standard threading. Includes integrated aluminum backplate for PCB rigidity and secondary cooling. Ships worldwide.\u003c\/p\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs this waterblock compatible with my RTX 4090?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis Granzon waterblock is designed for the RTX 4090. Check the product title for specific card brand compatibility — non-reference PCB designs (ASUS Strix, MSI Suprim, etc.) require model-specific blocks. Reference\/Founders Edition cards use a different block.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow much quieter will my RTX 4090 be with water cooling?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStock RTX 4090 coolers run at 45-65 dBA under sustained AI workloads like Ollama or Stable Diffusion. A full-cover waterblock reduces noise to under 30 dBA — quieter than a refrigerator. VRAM temperatures also drop from 90°C+ to 60-70°C, preventing thermal throttling during long inference sessions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat else do I need for a complete loop?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBesides this waterblock, a complete custom loop needs: a radiator (360mm minimum for 450W TDP), a D5 or DDC pump with reservoir, G1\/4 fittings (8-12 pieces), tubing (soft or hard), and coolant. FormulaMod carries all components — browse our \u003ca href=\"\/de\/collections\/ai-workstation-cooling\"\u003eAI Workstation Cooling\u003c\/a\u003e collection for complete setups.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I run this 24\/7 for AI inference?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Water cooling is designed for sustained loads, unlike air coolers which rely on fan speeds that create noise. A properly maintained loop can run 24\/7 indefinitely with coolant changes every 12-18 months.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes FormulaMod ship to the USA and Europe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. We ship worldwide from our Shenzhen warehouse. USA and EU orders typically arrive within 7 days. All products are covered by our return policy.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Granzon","offers":[{"title":"Default Title","offer_id":41100206014600,"sku":"GBN-MS4090TRIO","price":322.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/6554\/0488\/products\/z1_e32b4222-2eae-4492-abc8-f3a6fd390e5c.jpg?v=1679995074"},{"product_id":"granzon-advanced-distro-plate-for-asus-rog-hyperion-gr701-case-armor-type-acrylic-waterway-board-combo-ddc-pump-5v-a-rgb-gc-as-gr701","title":"Granzon Advanced Distro Plate For Asus ROG Hyperion GR701 Case, Armor Type Acrylic Waterway Board Combo DDC Pump, 5V A-RGB, GC-AS-GR701","description":"\u003cp\u003eThe Granzon distribution plate designed for the Asus ROG Hyperion GR701 Case consolidates pump, reservoir, and waterway routing into a single clean panel. Instead of separate components connected by a web of fittings and tubes, the distro plate routes coolant internally — reducing leak points, cutting build time, and making the loop easier to drain and refill.\u003c\/p\u003e\u003cp\u003eFor an AI workstation running 24\/7, a well-designed loop means fewer maintenance interruptions. The integrated pump mount and acrylic or POM construction holds up to continuous thermal cycling without warping or micro-crack propagation over months of operation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e acrylic or POM (see variant). \u003cstrong\u003eFittings:\u003c\/strong\u003e G1\/4 thread. Ships worldwide.\u003c\/p\u003e","brand":"Granzon","offers":[{"title":"5v RBW (A-RGB) \/ With intelligent pump","offer_id":41126029557896,"sku":"GC-AS-GR701_DPC_RBW","price":290.33,"currency_code":"USD","in_stock":true},{"title":"5v RBW (A-RGB) \/ No pump","offer_id":41126029590664,"sku":"GC-AS-GR701_RBW","price":209.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/6554\/0488\/files\/GC-AS-GR701.jpg?v=1777537139"},{"product_id":"granzon-advanced-distro-plate-kit-for-asus-rog-hyperion-gr701-case-5v-a-rgb-complete-loop-for-single-gpu-pc-building-water-cooling-waterway-board-gc-as-gr701","title":"Granzon Advanced Distro Plate Kit For Asus ROG Hyperion GR701 Case, 5V A-RGB Complete Loop For Single GPU PC Building, Water Cooling Waterway Board, GC-AS-GR701","description":"\u003cp\u003eThe Granzon distribution plate designed for the Asus ROG Hyperion GR701 Case consolidates pump, reservoir, and waterway routing into a single clean panel. Instead of separate components connected by a web of fittings and tubes, the distro plate routes coolant internally — reducing leak points, cutting build time, and making the loop easier to drain and refill.\u003c\/p\u003e\u003cp\u003eFor an AI workstation running 24\/7, a well-designed loop means fewer maintenance interruptions. The integrated pump mount and acrylic or POM construction holds up to continuous thermal cycling without warping or micro-crack propagation over months of operation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e acrylic or POM (see variant). \u003cstrong\u003eFittings:\u003c\/strong\u003e G1\/4 thread. Ships worldwide.\u003c\/p\u003e","brand":"Granzon","offers":[{"title":"Please contact seller about your graphics card and CPU \/ Distro plate kit","offer_id":41126030606472,"sku":"GC-AS-GR701_Kits","price":1240.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/6554\/0488\/files\/z6.jpg?v=1682414552"},{"product_id":"granzon-full-armor-gpu-block-for-gigabyte-aorus-rtx-4090-master-24g-gaming-oc-24g-full-coverage-full-wrap-cooling-armor-bykski-premium-sub-brand-high-quality-series-gpu-water-cooling-cooler-gbn-gv4090aorus","title":"Granzon Full Armor GPU Block For Gigabyte Aorus RTX 4090 Master 24G \/ Gaming OC 24G, Full Coverage Full Wrap Cooling Armor, Bykski Premium Sub-Brand High Quality Series GPU Water Cooling Cooler, GBN-GV4090AORUS","description":"\u003cp\u003eThe \u003cstrong\u003eGranzon GBN-GV4090AORUS\u003c\/strong\u003e is a full-coverage water block engineered specifically for the Gigabyte Aorus RTX 4090 Master 24G and Gaming OC 24G. At 450W sustained AI inference load, stock triple-fan coolers scream at 50-60 dBA—unworkable for bedroom or home office setups. This full-wrap armor drops acoustic output below 30 dBA while delivering the thermal headroom that continuous Stable Diffusion and Ollama workloads demand.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSILENCE \u0026amp; 24\/7 RELIABILITY\u003c\/strong\u003e — AI inference isn't bursty gaming; it runs hours or days straight. Water cooling eliminates the thermal cycling stress that degrades air-cooled components over time, ensuring your RTX 4090 maintains peak matrix performance without the jet-engine noise that disrupts concentration.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eVRAM PROTECTION \u0026amp; MULTI-GPU NECESSITY\u003c\/strong\u003e — GDDR6X junction temperatures spike past 90°C during prolonged LLM token generation, triggering invisible throttling that extends inference latency. The Granzon block presses nickel-plated copper directly onto every VRAM module and VRM phase, maintaining sub-70°C junctions even under sustained 24GB utilization. Planning dual 4090s? Two 450W GPUs in one case physically cannot be air-cooled—full water blocks are mandatory.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUSED GPU REVIVAL\u003c\/strong\u003e — Thermal pad degradation on 2-3 year old RTX 4090 cards silently robs performance. Installing this block performs a complete thermal reset, restoring factory-fresh contact pressure and heat transfer. Constructed from nickel-plated copper with G1\/4 threading; includes integrated backplate for PCB rigidity. Ships worldwide.\u003c\/p\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs this waterblock compatible with my RTX 4090?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis Granzon waterblock is designed for the RTX 4090. Check the product title for specific card brand compatibility — non-reference PCB designs (ASUS Strix, MSI Suprim, etc.) require model-specific blocks. Reference\/Founders Edition cards use a different block.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow much quieter will my RTX 4090 be with water cooling?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStock RTX 4090 coolers run at 45-65 dBA under sustained AI workloads like Ollama or Stable Diffusion. A full-cover waterblock reduces noise to under 30 dBA — quieter than a refrigerator. VRAM temperatures also drop from 90°C+ to 60-70°C, preventing thermal throttling during long inference sessions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat else do I need for a complete loop?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBesides this waterblock, a complete custom loop needs: a radiator (360mm minimum for 450W TDP), a D5 or DDC pump with reservoir, G1\/4 fittings (8-12 pieces), tubing (soft or hard), and coolant. FormulaMod carries all components — browse our \u003ca href=\"\/de\/collections\/ai-workstation-cooling\"\u003eAI Workstation Cooling\u003c\/a\u003e collection for complete setups.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I run this 24\/7 for AI inference?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Water cooling is designed for sustained loads, unlike air coolers which rely on fan speeds that create noise. A properly maintained loop can run 24\/7 indefinitely with coolant changes every 12-18 months.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes FormulaMod ship to the USA and Europe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. We ship worldwide from our Shenzhen warehouse. USA and EU orders typically arrive within 7 days. All products are covered by our return policy.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Granzon","offers":[{"title":"Default Title","offer_id":41141396701320,"sku":"GBN-GV4090AORUS","price":322.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/6554\/0488\/files\/z1_b5cb1f40-d1c5-4a09-a263-0f1a8662ce5e.jpg?v=1683950457"},{"product_id":"granzon-full-armor-gpu-block-for-nvidia-rtx-4080-founders-edition-bykski-premium-sub-brand-high-quality-series-gpu-water-cooling-cooler-gbn-rtx4080fe","title":"Granzon Full Armor GPU Block For Nvidia RTX 4080 Founders Edition, Bykski Premium Sub-Brand High Quality Series GPU Water Cooling Cooler, GBN-RTX4080FE","description":"\u003cp\u003eThe \u003cstrong\u003eGranzon GBN-RTX4080FE\u003c\/strong\u003e is a full-coverage water block engineered specifically for the NVIDIA RTX 4080 Founders Edition, targeting home AI builders running local LLMs, Stable Diffusion, and Ollama inference. At 320W sustained load, stock cooling pushes 50-60 dBA—this block drops operation below 30 dBA, critical for bedroom and home office deployments where you live next to your hardware.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eVRAM thermal protection\u003c\/strong\u003e is non-negotiable for AI workloads. The RTX 4080's 16GB GDDR6X memory modules throttle above 92°C during extended inference sessions; Granzon's precision-milled copper cold plate presses directly onto VRAM, GDDR6X controllers, and VRM, eliminating the thermal cycling that degrades thermal pads over 24\/7 operation. For AI practitioners running dual 4080s (640W combined), full water cooling is physically mandatory—no air solution exists for dual FE cards in standard cases.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eUsed GPU revival\u003c\/strong\u003e applies equally here: two-year-old 4080s with degraded factory pads regain full thermal headroom, restoring base clocks for sustained generative workloads. The POM top and nickel-plated copper base ensure long-term reliability without the galvanic corrosion risks of mixed metals. G1\/4 standard threading, included backplate for PCB rigidity. Ships worldwide.\u003c\/p\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs this waterblock compatible with my RTX 4080?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis Granzon waterblock is designed for the RTX 4080. Check the product title for specific card brand compatibility — non-reference PCB designs (ASUS Strix, MSI Suprim, etc.) require model-specific blocks. Reference\/Founders Edition cards use a different block.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow much quieter will my RTX 4080 be with water cooling?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStock RTX 4080 coolers run at 45-65 dBA under sustained AI workloads like Ollama or Stable Diffusion. A full-cover waterblock reduces noise to under 30 dBA — quieter than a refrigerator. VRAM temperatures also drop from 90°C+ to 60-70°C, preventing thermal throttling during long inference sessions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat else do I need for a complete loop?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBesides this waterblock, a complete custom loop needs: a radiator (360mm minimum for 320W TDP), a D5 or DDC pump with reservoir, G1\/4 fittings (8-12 pieces), tubing (soft or hard), and coolant. FormulaMod carries all components — browse our \u003ca href=\"\/de\/collections\/ai-workstation-cooling\"\u003eAI Workstation Cooling\u003c\/a\u003e collection for complete setups.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I run this 24\/7 for AI inference?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Water cooling is designed for sustained loads, unlike air coolers which rely on fan speeds that create noise. A properly maintained loop can run 24\/7 indefinitely with coolant changes every 12-18 months.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes FormulaMod ship to the USA and Europe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. We ship worldwide from our Shenzhen warehouse. USA and EU orders typically arrive within 7 days. All products are covered by our return policy.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Granzon","offers":[{"title":"Default Title","offer_id":41142282748040,"sku":"GBN-RTX4080FE","price":258.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/6554\/0488\/files\/z1_58838d85-d813-4a13-a10d-5cc5bf0216a8.jpg?v=1684131897"},{"product_id":"granzon-full-armor-gpu-block-for-colorful-igame-rtx-4090-vulcan-oc-neptune-oc-advanced-oc-bykski-premium-sub-brand-high-quality-series-gpu-water-cooling-cooler-gbn-ig4090vxoc","title":"Granzon Full Armor GPU Block For Colorful iGame RTX 4090 Vulcan OC \/ Neptune OC \/ Advanced OC, Bykski Premium Sub-Brand High Quality Series GPU Water Cooling Cooler, GBN-IG4090VXOC","description":"\u003cp\u003eThe \u003cstrong\u003eGranzon GBN-IG4090VXOC\u003c\/strong\u003e is a full-cover GPU water block engineered specifically for the \u003cstrong\u003eColorful iGame RTX 4090 Vulcan OC, Neptune OC, and Advanced OC\u003c\/strong\u003e — the 450W flagship powering 24\/7 Stable Diffusion and local LLM inference. Unlike triple-fan air coolers that scream at 50-60 dBA under sustained AI workloads, this block transforms your bedroom or home office rig into a near-silent system below 30 dBA.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eVRAM PROTECTION\u003c\/strong\u003e is critical for AI inference: the RTX 4090's 24GB GDDR6X junction temperatures regularly spike past 90°C during hours-long generation sessions, triggering thermal throttling that stalls your pipeline. Granzon's precision-machined cold plate presses directly onto every VRAM module, maintaining stable sub-70°C junctions for uninterrupted 24\/7 RELIABILITY — essential when your models train or generate across days, not minutes.\u003c\/p\u003e\n\n\u003cp\u003eRunning \u003cstrong\u003eMULTI-GPU NECESSITY\u003c\/strong\u003e setups? Dual RTX 4090s in one case (900W combined) is thermally impossible with air; this block's low-profile design enables dense parallel inference configurations. For USED GPU REVIVAL, aging 4090s with degraded factory thermal pads regain full thermal headroom — a complete thermal reset without replacing the card. Nickel-plated copper construction, G1\/4 threading, integrated backplate cooling. Ships worldwide.\u003c\/p\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs this waterblock compatible with my RTX 4090?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis Granzon waterblock is designed for the RTX 4090. Check the product title for specific card brand compatibility — non-reference PCB designs (ASUS Strix, MSI Suprim, etc.) require model-specific blocks. Reference\/Founders Edition cards use a different block.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow much quieter will my RTX 4090 be with water cooling?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStock RTX 4090 coolers run at 45-65 dBA under sustained AI workloads like Ollama or Stable Diffusion. A full-cover waterblock reduces noise to under 30 dBA — quieter than a refrigerator. VRAM temperatures also drop from 90°C+ to 60-70°C, preventing thermal throttling during long inference sessions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat else do I need for a complete loop?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBesides this waterblock, a complete custom loop needs: a radiator (360mm minimum for 450W TDP), a D5 or DDC pump with reservoir, G1\/4 fittings (8-12 pieces), tubing (soft or hard), and coolant. FormulaMod carries all components — browse our \u003ca href=\"\/de\/collections\/ai-workstation-cooling\"\u003eAI Workstation Cooling\u003c\/a\u003e collection for complete setups.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I run this 24\/7 for AI inference?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Water cooling is designed for sustained loads, unlike air coolers which rely on fan speeds that create noise. A properly maintained loop can run 24\/7 indefinitely with coolant changes every 12-18 months.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes FormulaMod ship to the USA and Europe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. We ship worldwide from our Shenzhen warehouse. USA and EU orders typically arrive within 7 days. All products are covered by our return policy.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Granzon","offers":[{"title":"Default Title","offer_id":41142291857544,"sku":"GBN-IG4090VXOC","price":322.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/6554\/0488\/files\/z1_65a62d50-1790-421d-a4f1-3c7aeaff525e.jpg?v=1684134846"},{"product_id":"granzon-high-air-volume-pwm-cooling-fan-3000-rpm-double-ball-bearing-water-cooling-case-radiator-supercharged-120mm-cooler-gi120","title":"Granzon GI120 12cm Fan, 3000 RPM High Airflow, PWM Temperature Control, Computer Case Cooling Fan","description":"\u003cp\u003eThe Granzon 120mm fan is designed for use on water cooling radiators. High static pressure at low RPM keeps airflow through dense fin stacks without the noise penalty of spinning fans harder. PWM speed control lets you run quiet during lighter inference loads and ramp up only when the loop needs more heat rejection.\u003c\/p\u003e\u003cp\u003eFor 24\/7 AI workstation use, fan bearing life matters. Long-lasting FDB or sleeve bearings rated for continuous operation. Ships worldwide.\u003c\/p\u003e","brand":"Granzon","offers":[{"title":"Fan","offer_id":41184407552136,"sku":"GI120","price":17.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/6554\/0488\/files\/01_67a6d088-a80a-4248-ae54-6a67624443e0.jpg?v=1765789561"},{"product_id":"granzon-full-armor-gpu-block-for-colorful-rtx-4090-battle-axe-bykski-premium-sub-brand-high-quality-series-gpu-water-cooling-cooler-gbn-ig4090zf","title":"Granzon Full Armor GPU Block For Colorful RTX 4090 Battle Axe, Bykski Premium Sub-Brand High Quality Series GPU Water Cooling Cooler, GBN-IG4090ZF","description":"\u003cp\u003eThe \u003cstrong\u003eGranzon GBN-IG4090ZF\u003c\/strong\u003e is a full-cover GPU water block engineered specifically for the Colorful RTX 4090 Battle Axe, built to tame 450W sustained AI workloads that stock triple-fan coolers cannot handle without screaming at 50-60 dBA—untenable for home offices and bedroom inference rigs running Ollama or Stable Diffusion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSilence is non-negotiable.\u003c\/strong\u003e AI inference runs for hours or days, not minutes. This block drops noise below 30 dBA while delivering the sustained thermal headroom that 24\/7 LLM workloads demand. \u003cstrong\u003eVRAM protection\u003c\/strong\u003e is critical: GDDR6X junction temperatures spike past 90°C under prolonged inference, triggering throttling that cripples token generation speed. The Granzon's direct-contact cold plate presses full-coverage cooling onto every memory module, eliminating thermal-induced performance cliffs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMulti-GPU necessity meets single-card sanity.\u003c\/strong\u003e Whether you're stacking dual 4090s in one case or simply refusing to tolerate jet-engine fan curves, water cooling becomes physically mandatory—no air solution exists that can dissipate 700-900W in a confined chassis. For used GPU revival, this block provides a complete thermal reset for aging cards whose stock thermal pads have degraded, restoring full 450W sustained capability.\u003c\/p\u003e\u003cp\u003eNickel-plated copper cold plate, POM top housing, G1\/4 standard threading, precision-machined for Colorful RTX 4090 Battle Axe PCB layout. Includes backplate. Ships worldwide.\u003c\/p\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs this waterblock compatible with my RTX 4090?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis Granzon waterblock is designed for the RTX 4090. Check the product title for specific card brand compatibility — non-reference PCB designs (ASUS Strix, MSI Suprim, etc.) require model-specific blocks. Reference\/Founders Edition cards use a different block.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow much quieter will my RTX 4090 be with water cooling?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStock RTX 4090 coolers run at 45-65 dBA under sustained AI workloads like Ollama or Stable Diffusion. A full-cover waterblock reduces noise to under 30 dBA — quieter than a refrigerator. VRAM temperatures also drop from 90°C+ to 60-70°C, preventing thermal throttling during long inference sessions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat else do I need for a complete loop?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBesides this waterblock, a complete custom loop needs: a radiator (360mm minimum for 450W TDP), a D5 or DDC pump with reservoir, G1\/4 fittings (8-12 pieces), tubing (soft or hard), and coolant. FormulaMod carries all components — browse our \u003ca href=\"\/de\/collections\/ai-workstation-cooling\"\u003eAI Workstation Cooling\u003c\/a\u003e collection for complete setups.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I run this 24\/7 for AI inference?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Water cooling is designed for sustained loads, unlike air coolers which rely on fan speeds that create noise. A properly maintained loop can run 24\/7 indefinitely with coolant changes every 12-18 months.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes FormulaMod ship to the USA and Europe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. We ship worldwide from our Shenzhen warehouse. USA and EU orders typically arrive within 7 days. All products are covered by our return policy.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Granzon","offers":[{"title":"Default Title","offer_id":41214454202504,"sku":"GBN-IG4090ZF","price":258.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/6554\/0488\/files\/z1_d2f21b9c-72f9-48c1-ae35-610631a3ca9c.jpg?v=1689144612"},{"product_id":"granzon-full-armor-gpu-block-for-gigabyte-rtx-4090-windforce-aorus-xtreme-windforce-24g-bykski-premium-sub-brand-high-quality-series-gpu-water-cooling-cooler-gbn-gv4090wf","title":"Granzon Full Armor GPU Block For Gigabyte RTX 4090 Windforce \/ Aorus Xtreme WaterForce 24G, Bykski Premium Sub-Brand High Quality Series GPU Water Cooling Cooler, GBN-GV4090WF","description":"\u003cp\u003eThe \u003cstrong\u003eGranzon GBN-GV4090WF\u003c\/strong\u003e full-coverage water block is engineered specifically for Gigabyte RTX 4090 Windforce and Aorus Xtreme WaterForce 24G cards, transforming a 450W AI inference monster into a whisper-quiet workstation component. Stock triple-fan coolers scream at 50-60 dBA under sustained Stable Diffusion or LLM workloads—this block drops operation below 30 dBA, making dual-GPU setups viable in home offices and bedrooms where silence is mandatory.\u003c\/p\u003e\n\n\u003cp\u003eContinuous 24\/7 inference pushes GDDR6X VRAM junction temperatures past 90°C, triggering aggressive throttling that cripples token generation speed. Granzon's precision-machined nickel-plated copper cold plate presses directly onto all VRAM modules and VRMs, eliminating thermal gradients that air coolers cannot address during hours-long training runs or persistent local LLM serving.\u003c\/p\u003e\n\n\u003cp\u003eRunning dual RTX 4090s (900W combined) in a single case for multi-GPU parallelism is thermally impossible with air—this water block enables dense configurations essential for serious Ollama or Stable Diffusion workflows. For aging RTX 3090s suffering from thermal pad degradation, migrating to this premium block performs a complete thermal reset, restoring full performance to used cards pressed into AI service.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e Nickel-plated copper base, full aluminum armor, G1\/4 threading, integrated backplate. Ships worldwide.\u003c\/p\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs this waterblock compatible with my RTX 4090?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis Granzon waterblock is designed for the RTX 4090. Check the product title for specific card brand compatibility — non-reference PCB designs (ASUS Strix, MSI Suprim, etc.) require model-specific blocks. Reference\/Founders Edition cards use a different block.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow much quieter will my RTX 4090 be with water cooling?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStock RTX 4090 coolers run at 45-65 dBA under sustained AI workloads like Ollama or Stable Diffusion. A full-cover waterblock reduces noise to under 30 dBA — quieter than a refrigerator. VRAM temperatures also drop from 90°C+ to 60-70°C, preventing thermal throttling during long inference sessions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat else do I need for a complete loop?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBesides this waterblock, a complete custom loop needs: a radiator (360mm minimum for 450W TDP), a D5 or DDC pump with reservoir, G1\/4 fittings (8-12 pieces), tubing (soft or hard), and coolant. FormulaMod carries all components — browse our \u003ca href=\"\/de\/collections\/ai-workstation-cooling\"\u003eAI Workstation Cooling\u003c\/a\u003e collection for complete setups.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I run this 24\/7 for AI inference?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Water cooling is designed for sustained loads, unlike air coolers which rely on fan speeds that create noise. A properly maintained loop can run 24\/7 indefinitely with coolant changes every 12-18 months.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes FormulaMod ship to the USA and Europe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. We ship worldwide from our Shenzhen warehouse. USA and EU orders typically arrive within 7 days. All products are covered by our return policy.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Granzon","offers":[{"title":"Default Title","offer_id":41295012692104,"sku":"GBN-GV4090WF","price":258.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/6554\/0488\/files\/z1_2bed5674-0821-47ef-8ab8-e4b932024f76.jpg?v=1695110391"},{"product_id":"granzon-full-armor-gpu-block-for-gigabyte-rtx-4070-windforce-aorus-xtreme-windforce-24g-bykski-premium-sub-brand-high-quality-series-gpu-water-cooling-cooler-gbn-ms4070tives","title":"Granzon Full Armor GPU Block For Gigabyte RTX 4070 Windforce \/ Aorus Xtreme Windforce 24G, Bykski Premium Sub-Brand High Quality Series GPU Water Cooling Cooler, GBN-MS4070TIVES","description":"\u003cp\u003eThe Granzon full-cover GPU water block for the RTX 4070 replaces the stock blower or open-air cooler with a direct-contact copper cold plate pressed against every major heat source on the card — GPU die, VRAM modules, and VRMs in a single pass.\u003c\/p\u003e\u003cp\u003eRunning local AI inference continuously pushes GDDR6X VRAM toward the 92°C throttle threshold within minutes on air. Water cooling keeps VRAM well below that ceiling, sustaining full memory bandwidth through long Ollama sessions, ComfyUI queues, and overnight batch jobs. The included backplate reinforces the card and aids rear-VRAM cooling.\u003c\/p\u003e\u003cp\u003eDrop the loop noise below 30 dBA — quiet enough for a bedroom or shared home office even under 24\/7 AI load. \u003cstrong\u003eMaterial:\u003c\/strong\u003e nickel-plated copper cold plate, acrylic\/POM top. \u003cstrong\u003eFittings:\u003c\/strong\u003e G1\/4 thread. Ships worldwide.\u003c\/p\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs this waterblock compatible with my RTX 4070 Ti?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis Granzon waterblock is designed for the RTX 4070 Ti. Check the product title for specific card brand compatibility — non-reference PCB designs (ASUS Strix, MSI Suprim, etc.) require model-specific blocks. Reference\/Founders Edition cards use a different block.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow much quieter will my RTX 4070 Ti be with water cooling?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStock RTX 4070 Ti coolers run at 45-65 dBA under sustained AI workloads like Ollama or Stable Diffusion. A full-cover waterblock reduces noise to under 30 dBA — quieter than a refrigerator. VRAM temperatures also drop from 90°C+ to 60-70°C, preventing thermal throttling during long inference sessions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat else do I need for a complete loop?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBesides this waterblock, a complete custom loop needs: a radiator (360mm minimum for 285W TDP), a D5 or DDC pump with reservoir, G1\/4 fittings (8-12 pieces), tubing (soft or hard), and coolant. FormulaMod carries all components — browse our \u003ca href=\"\/de\/collections\/ai-workstation-cooling\"\u003eAI Workstation Cooling\u003c\/a\u003e collection for complete setups.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I run this 24\/7 for AI inference?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Water cooling is designed for sustained loads, unlike air coolers which rely on fan speeds that create noise. A properly maintained loop can run 24\/7 indefinitely with coolant changes every 12-18 months.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes FormulaMod ship to the USA and Europe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. We ship worldwide from our Shenzhen warehouse. USA and EU orders typically arrive within 7 days. All products are covered by our return policy.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Granzon","offers":[{"title":"Default Title","offer_id":41296446488712,"sku":"GBN-MS4070TIVES","price":258.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/6554\/0488\/files\/z1_313856aa-cc0b-474a-95e7-efc16a38f0e1.jpg?v=1695196280"},{"product_id":"granzon-full-armor-gpu-block-for-gigabyte-rtx-4090-windforce-aorus-xtreme-windforce-24g-bykski-premium-sub-brand-high-quality-series-gpu-water-cooling-cooler-gbn-ig4080vxoc","title":"Granzon Full Armor GPU Block For Gigabyte RTX 4090 Windforce \/ Aorus Xtreme Windforce 24G, Bykski Premium Sub-Brand High Quality Series GPU Water Cooling Cooler, GBN-IG4080VXOC","description":"\u003cp\u003eThe \u003cstrong\u003eGranzon GBN-IG4080VXOC\u003c\/strong\u003e is a full-coverage water block engineered specifically for Gigabyte RTX 4090 Windforce and Aorus Xtreme Windforce 24G cards running local LLMs, Stable Diffusion, and Ollama workloads. At 450W sustained AI load, stock triple-fan coolers scream at 50–60 dBA—this block cuts that below 30 dBA, making 24\/7 bedroom or home office operation actually tolerable.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eVRAM protection is non-negotiable for inference.\u003c\/strong\u003e GDDR6X junction temperatures spike past 90°C during prolonged model loading and token generation, triggering hard throttles that stall your pipeline. Granzon's precision-machined cold plate presses directly onto every VRAM module and VRM stage, eliminating thermal ceilings that air cooling cannot address during multi-hour generation sessions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMulti-GPU necessity meets used GPU revival.\u003c\/strong\u003e Dual RTX 4090 configurations (900W+) in a single case are physically impossible to air-cool; water cooling is the only viable path. For aging cards with degraded factory thermal pads, this block performs a complete thermal reset—restoring full boost clocks and extending service life for budget-conscious AI builders.\u003c\/p\u003e\u003cp\u003eConstructed from nickel-plated copper with G1\/4 standard threading and included aluminum backplate for PCB rigidity. Ships worldwide.\u003c\/p\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs this waterblock compatible with my RTX 4090?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis Granzon waterblock is designed for the RTX 4090. Check the product title for specific card brand compatibility — non-reference PCB designs (ASUS Strix, MSI Suprim, etc.) require model-specific blocks. Reference\/Founders Edition cards use a different block.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow much quieter will my RTX 4090 be with water cooling?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStock RTX 4090 coolers run at 45-65 dBA under sustained AI workloads like Ollama or Stable Diffusion. A full-cover waterblock reduces noise to under 30 dBA — quieter than a refrigerator. VRAM temperatures also drop from 90°C+ to 60-70°C, preventing thermal throttling during long inference sessions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat else do I need for a complete loop?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBesides this waterblock, a complete custom loop needs: a radiator (360mm minimum for 450W TDP), a D5 or DDC pump with reservoir, G1\/4 fittings (8-12 pieces), tubing (soft or hard), and coolant. FormulaMod carries all components — browse our \u003ca href=\"\/de\/collections\/ai-workstation-cooling\"\u003eAI Workstation Cooling\u003c\/a\u003e collection for complete setups.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I run this 24\/7 for AI inference?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Water cooling is designed for sustained loads, unlike air coolers which rely on fan speeds that create noise. A properly maintained loop can run 24\/7 indefinitely with coolant changes every 12-18 months.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes FormulaMod ship to the USA and Europe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. We ship worldwide from our Shenzhen warehouse. USA and EU orders typically arrive within 7 days. All products are covered by our return policy.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Granzon","offers":[{"title":"Default Title","offer_id":41297588781192,"sku":"GBN-IG4080VXOC","price":258.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/6554\/0488\/files\/z1_688f27d7-9548-4f75-9c6e-65f47bf1d63c.jpg?v=1695280710"},{"product_id":"granzon-digital-display-cpu-water-cooling-block-for-intel-and-amd-cpu-can-be-used-as-aida64-secondary-screen-dynamic-wallpaper-screen-real-time-temperature-monitoring-advanced-cpu-cooler-gaisc-gamsc","title":"Granzon Digital Display CPU Water Cooling Block, For Intel and AMD CPU, Can Be Used As AIDA64 Secondary Screen \/ Dynamic Wallpaper Screen, Real-time Temperature Monitoring Advanced CPU Cooler, GAISC GAMSC","description":"\u003cp\u003eThe Granzon CPU water block keeps your processor cool during the sustained workloads that local AI demands — compiling, tokenizing, running RAG pipelines, or acting as orchestrator for an attached GPU inference server.\u003c\/p\u003e\u003cp\u003eUnlike game bursts that last seconds, LLM prompt processing and embedding generation can run your CPU at 100% for minutes at a time. The copper cold plate and tight base-IHS contact eliminate the temperature swings that cause thermal throttling under this kind of steady-state load.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e nickel-plated copper base, acrylic\/POM top. \u003cstrong\u003eFittings:\u003c\/strong\u003e G1\/4 thread. Ships worldwide.\u003c\/p\u003e","brand":"Granzon","offers":[{"title":"Intel","offer_id":41302860071048,"sku":"GAISC","price":159.36,"currency_code":"USD","in_stock":true},{"title":"AMD","offer_id":41302860103816,"sku":"GAMSC","price":159.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/6554\/0488\/files\/GAISC.jpg?v=1777539017"},{"product_id":"granzon-full-armor-gpu-block-for-gigabyte-rtx-4080-16g-eagle-aero-master-gaming-bykski-premium-sub-brand-high-quality-series-gpu-water-cooling-cooler-gbn-gv4080eoc","title":"Granzon GBN-GV4080EOC Full Armor Water Block for Gigabyte RTX4080 16G Falcon Graphics Card","description":"\u003cp\u003eThe \u003cstrong\u003eGranzon GBN-GV4080EOC\u003c\/strong\u003e full-coverage water block is engineered for Gigabyte RTX 4080 Eagle, AERO, Master, and Gaming variants—specifically targeting the 320W sustained loads of local LLM inference and Stable Diffusion generation. Unlike stock coolers that scream at 45-65 dBA during hours-long model training, this block drops noise below 30 dBA, making bedroom and home office AI rigs actually livable.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eVRAM protection is critical:\u003c\/strong\u003e the RTX 4080's 16GB GDDR6X memory modules throttle at 92°C during continuous token generation. Granzon's precision-milled copper cold plate presses directly onto every VRAM chip, eliminating the thermal lag that air coolers cannot address during 24\/7 inference sessions. This sustained thermal headroom is non-negotiable when your model runs overnight—not the bursty spikes of gaming workloads.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDual-GPU necessity:\u003c\/strong\u003e two RTX 4080s (640W combined) in a single case is physically impossible with air cooling. This block enables compact dual-4080 configurations for Ollama and local LLM parallelism, with full nickel-plated copper construction and G1\/4 threading for reliable loop integration. Includes integrated backplate for PCB rigidity during continuous operation.\u003c\/p\u003e\u003cp\u003eShips worldwide.\u003c\/p\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs this waterblock compatible with my RTX 4080?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis Granzon waterblock is designed for the RTX 4080. Check the product title for specific card brand compatibility — non-reference PCB designs (ASUS Strix, MSI Suprim, etc.) require model-specific blocks. Reference\/Founders Edition cards use a different block.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow much quieter will my RTX 4080 be with water cooling?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStock RTX 4080 coolers run at 45-65 dBA under sustained AI workloads like Ollama or Stable Diffusion. A full-cover waterblock reduces noise to under 30 dBA — quieter than a refrigerator. VRAM temperatures also drop from 90°C+ to 60-70°C, preventing thermal throttling during long inference sessions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat else do I need for a complete loop?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBesides this waterblock, a complete custom loop needs: a radiator (360mm minimum for 320W TDP), a D5 or DDC pump with reservoir, G1\/4 fittings (8-12 pieces), tubing (soft or hard), and coolant. FormulaMod carries all components — browse our \u003ca href=\"\/de\/collections\/ai-workstation-cooling\"\u003eAI Workstation Cooling\u003c\/a\u003e collection for complete setups.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I run this 24\/7 for AI inference?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Water cooling is designed for sustained loads, unlike air coolers which rely on fan speeds that create noise. A properly maintained loop can run 24\/7 indefinitely with coolant changes every 12-18 months.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes FormulaMod ship to the USA and Europe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. We ship worldwide from our Shenzhen warehouse. USA and EU orders typically arrive within 7 days. All products are covered by our return policy.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Granzon","offers":[{"title":"Default Title","offer_id":41578422567048,"sku":"GBN-GV4080EOC","price":280.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/6554\/0488\/files\/z1_415974a2-3951-40b9-93d1-84b2bdb8a096.jpg?v=1702275676"},{"product_id":"granzon-full-armor-gpu-block-for-msi-rtx-4090-ventus-3x-24g-oc-bykski-premium-sub-brand-high-quality-series-gpu-water-cooling-cooler-gbn-ms4090ves","title":"Granzon Full Armor GPU Block For MSI RTX 4090 Ventus 3X 24G OC, Bykski Premium Sub-Brand High Quality Series GPU Water Cooling Cooler, GBN-MS4090VES","description":"\u003cp\u003eThe \u003cstrong\u003eGranzon GBN-MS4090VES full-coverage water block\u003c\/strong\u003e is engineered specifically for the MSI RTX 4090 Ventus 3X 24G OC, transforming a 450W AI inference powerhouse from a 50-60 dBA noise generator into a whisper-quiet workstation component. Stock triple-fan coolers scream under sustained LLM loads; this block drops operation below 30 dBA—essential for bedroom or home office AI rigs running Ollama or Stable Diffusion overnight.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eVRAM protection is critical:\u003c\/strong\u003e 24GB GDDR6X junction temperatures spike past 90°C during hours-long inference sessions, triggering aggressive throttling that cripples token generation speed. Granzon's precision-milled copper cold plate presses directly onto every VRAM module and VRM, eliminating thermal gradients that air coolers cannot address. For multi-GPU setups—dual RTX 4090s pulling 900W in a single case—water cooling becomes physically mandatory; no air solution exists that can exhaust this density.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e24\/7 reliability demands sustained thermal headroom.\u003c\/strong\u003e Unlike bursty gaming workloads, local LLM inference runs continuously for days. This block maintains sub-60°C core temperatures indefinitely, preserving boost clocks and extending hardware lifespan. Running a used RTX 4090? Thermal pad degradation from previous rendering and compute use causes hidden throttling; a fresh water block installation performs a complete thermal reset, restoring factory-spec performance.\u003c\/p\u003e\u003cp\u003eNickel-plated copper construction. Standard G1\/4 threading. Includes aluminum backplate for structural rigidity and secondary cooling. Ships worldwide.\u003c\/p\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs this waterblock compatible with my RTX 4090?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis Granzon waterblock is designed for the RTX 4090. Check the product title for specific card brand compatibility — non-reference PCB designs (ASUS Strix, MSI Suprim, etc.) require model-specific blocks. Reference\/Founders Edition cards use a different block.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow much quieter will my RTX 4090 be with water cooling?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStock RTX 4090 coolers run at 45-65 dBA under sustained AI workloads like Ollama or Stable Diffusion. A full-cover waterblock reduces noise to under 30 dBA — quieter than a refrigerator. VRAM temperatures also drop from 90°C+ to 60-70°C, preventing thermal throttling during long inference sessions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat else do I need for a complete loop?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBesides this waterblock, a complete custom loop needs: a radiator (360mm minimum for 450W TDP), a D5 or DDC pump with reservoir, G1\/4 fittings (8-12 pieces), tubing (soft or hard), and coolant. FormulaMod carries all components — browse our \u003ca href=\"\/de\/collections\/ai-workstation-cooling\"\u003eAI Workstation Cooling\u003c\/a\u003e collection for complete setups.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I run this 24\/7 for AI inference?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Water cooling is designed for sustained loads, unlike air coolers which rely on fan speeds that create noise. A properly maintained loop can run 24\/7 indefinitely with coolant changes every 12-18 months.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes FormulaMod ship to the USA and Europe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. We ship worldwide from our Shenzhen warehouse. USA and EU orders typically arrive within 7 days. All products are covered by our return policy.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Granzon","offers":[{"title":"Default Title","offer_id":42201817186440,"sku":"GBN-MS4090VES","price":258.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/6554\/0488\/files\/z1_e583eaec-8cd0-49fb-a2a8-869e7678e33e.jpg?v=1713594383"},{"product_id":"granzon-anti-off-hard-tube-fitting-for-od14mm-hard-tubing-g1-4-thread-water-cooling-fitting-gd-ft14","title":"Granzon Anti-off Hard Tube Fitting, For OD14mm Hard Tubing, G1\/4'' Thread Water Cooling Fitting, GD-FT14","description":"\u003cp\u003eThe Granzon hard tube (OD14mm) carries coolant between components in your custom loop. Pressure-rated for standard pump heads and compatible with all common water cooling fittings. Cut to length and route to fit your case. Ships worldwide.\u003c\/p\u003e","brand":"Granzon","offers":[{"title":"Black","offer_id":42235273314440,"sku":"GD-FT14_BK","price":6.13,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":42235273347208,"sku":"GD-FT14_SL","price":6.13,"currency_code":"USD","in_stock":true},{"title":"White","offer_id":42235273379976,"sku":"GD-FT14_WT","price":6.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/6554\/0488\/files\/z1_fca3aff2-fa9b-4a57-a99d-710de7d15607.jpg?v=1714030058"},{"product_id":"granzon-advanced-water-cooling-radiator-30mm-thinness-modular-radiator-for-120-120mm-fans-gh120n-gh240n-gh360n-gh480n","title":"Granzon Advanced Water Cooling Radiator, 30mm Thinness Modular Radiator , For 120*120mm Fans GH120N\/GH240N\/GH360N\/GH480N","description":"\u003cp\u003eThe Granzon copper 120mm radiator is the heat-rejection backbone of any custom water cooling loop. High-density fin stacks and full copper construction maximize thermal transfer to the air while keeping flow restriction low enough for quiet, low-speed fans.\u003c\/p\u003e\u003cp\u003eAI inference is a continuous heat source — not a gaming spike. A properly sized radiator keeps loop temperatures stable across multi-hour LLM sessions, protecting VRAM and GPU die from the slow thermal creep that causes throttling. Sized for single-GPU or multi-GPU configurations depending on fan mount count.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e copper core, aluminum or copper header tanks. \u003cstrong\u003eFittings:\u003c\/strong\u003e G1\/4 ports. Ships worldwide.\u003c\/p\u003e","brand":"Granzon","offers":[{"title":"120 \/ 30 mm","offer_id":42444037783688,"sku":"GH120N","price":60.97,"currency_code":"USD","in_stock":true},{"title":"240 \/ 30 mm","offer_id":42444037816456,"sku":"GH240N","price":70.65,"currency_code":"USD","in_stock":true},{"title":"360 \/ 30 mm","offer_id":42444037849224,"sku":"GH360N","price":83.55,"currency_code":"USD","in_stock":true},{"title":"480 \/ 30 mm","offer_id":42444037881992,"sku":"GH480N","price":99.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/6554\/0488\/files\/GH240N.jpg?v=1778038488"},{"product_id":"granzon-full-armor-gpu-block-for-colorful-rtx-4090-battle-axe-bykski-premium-sub-brand-high-quality-series-gpu-water-cooling-cooler-gbn-ig4090zf-复制","title":"Granzon GBN-IG4080ULOC Full Armor Water Block for Colorful 4080 16GB Graphics Card","description":"\u003ch2\u003eGranzon GBN-IG4080ULOC Full Armor Water Block for Colorful 4080 16GB Graphics Card\u003c\/h2\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThis product is compatible with: iGame GeForce RTX 4080 16GB Ultra W OC and Colorful GeForce RTX 4080 Ultra White OC. It can be used with the Bykski vertical graphics card bracket (sold separately) to build a personalized PC. The copper plate length is extended to 209.2mm, increasing the water flow coverage area. The 8.6mm thickened copper plate design enhances heat dissipation.\u003c\/p\u003e","brand":"Granzon","offers":[{"title":"Default Title","offer_id":43128658690184,"sku":"GBN-IG4080ULOC","price":280.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/6554\/0488\/files\/2_b6a19a03-fe38-4cfb-a2c9-4b885bbae7a7.jpg?v=1779092628"},{"product_id":"granzon-full-armor-gpu-block-for-asus-rog-strix-tuf-rtx-4090-full-coverage-full-wrap-cooling-armor-bykski-premium-sub-brand-high-quality-series-gpu-water-cooling-cooler-gbn-as4090strix-复制","title":"Granzon Full Armor GPU Block For PNY GeForce RTX 4080 16GB, Full Coverage Full Wrap Cooling Armor, Bykski Premium Sub-Brand High Quality Series GPU Water Cooling Cooler, GBN-PNY4080VERTO","description":"\u003cp\u003eThe \u003cstrong\u003eGranzon GBN-PNY4080VERTO\u003c\/strong\u003e is a full-coverage water block engineered specifically for the \u003cstrong\u003ePNY GeForce RTX 4080 16GB VERTO\u003c\/strong\u003e, transforming a 320W AI inference card into a silent, thermally stable workstation component. Unlike stock cooling that screams at 45–65 dBA under sustained LLM loads, this full-wrap armor delivers sub-30 dBA operation—essential for home offices and bedrooms running local AI models.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSilence \u0026amp; VRAM Protection:\u003c\/strong\u003e The 16GB GDDR6X memory on RTX 4080 cards throttles at 92°C during prolonged Stable Diffusion or Ollama inference. Granzon's direct-die cold plate and full VRAM coverage press copper against every module, eliminating thermal throttling that degrades token generation speed. For 24\/7 reliability, sustained thermal headroom isn't optional—it's mandatory when your rig runs inference for hours or days unattended.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDual-GPU Necessity:\u003c\/strong\u003e Two RTX 4080s in a single case (640W+) exceed what any air cooler can physically accommodate. This water block enables compact dual-4080 configurations for serious local LLM workloads, with G1\/4 threading for seamless loop integration. Nickel-plated copper construction, full aluminum backplate included. Ships worldwide.\u003c\/p\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs this waterblock compatible with my RTX 4080?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis Granzon waterblock is designed for the RTX 4080. Check the product title for specific card brand compatibility — non-reference PCB designs (ASUS Strix, MSI Suprim, etc.) require model-specific blocks. Reference\/Founders Edition cards use a different block.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow much quieter will my RTX 4080 be with water cooling?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStock RTX 4080 coolers run at 45-65 dBA under sustained AI workloads like Ollama or Stable Diffusion. A full-cover waterblock reduces noise to under 30 dBA — quieter than a refrigerator. VRAM temperatures also drop from 90°C+ to 60-70°C, preventing thermal throttling during long inference sessions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat else do I need for a complete loop?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBesides this waterblock, a complete custom loop needs: a radiator (360mm minimum for 320W TDP), a D5 or DDC pump with reservoir, G1\/4 fittings (8-12 pieces), tubing (soft or hard), and coolant. FormulaMod carries all components — browse our \u003ca href=\"\/de\/collections\/ai-workstation-cooling\"\u003eAI Workstation Cooling\u003c\/a\u003e collection for complete setups.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I run this 24\/7 for AI inference?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Water cooling is designed for sustained loads, unlike air coolers which rely on fan speeds that create noise. A properly maintained loop can run 24\/7 indefinitely with coolant changes every 12-18 months.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes FormulaMod ship to the USA and Europe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. We ship worldwide from our Shenzhen warehouse. USA and EU orders typically arrive within 7 days. All products are covered by our return policy.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Granzon","offers":[{"title":"Default Title","offer_id":43132002926728,"sku":"GBN-PNY4080VERTO","price":258.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/6554\/0488\/files\/z1_a4e0ee8e-56a1-4288-8153-dffe659e5ea6.jpg?v=1733468207"},{"product_id":"granzon-full-armor-gpu-block-for-nvidia-rtx-4080-founders-edition-bykski-premium-sub-brand-high-quality-series-gpu-water-cooling-cooler-gbn-rtx4080fe-复制","title":"Granzon Full Armor GPU Block For Nvidia\/GALAXY RTX 4080 AIC , Bykski Premium Sub-Brand High Quality Series GPU Water Cooling Cooler, GBN-RTX4080H","description":"\u003cp\u003eThe Granzon GBN-RTX4080H full-coverage water block fits GALAXY GeForce RTX 4080 Metal Master Glow and compatible AIC public versions, purpose-built for local AI workloads where stock fans hit 45-65 dBA during sustained 320W inference. Unlike gaming bursts, LLM token generation runs for hours—this block replaces thermal throttling with sustained thermal headroom.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSilence first:\u003c\/strong\u003e Water cooling drops operating noise under 30 dBA, transforming a bedroom or home office AI workstation from distraction to background hum. \u003cstrong\u003eVRAM protection:\u003c\/strong\u003e Direct copper contact on 16GB GDDR6X modules prevents the 92°C throttling that cripples generation speed in Stable Diffusion and Ollama.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMulti-GPU necessity:\u003c\/strong\u003e Dual RTX 4080 configurations (640W+) exceed practical air cooling limits; this block enables parallel inference setups impossible with stock coolers. \u003cstrong\u003e24\/7 reliability:\u003c\/strong\u003e Nickel-plated copper construction with G1\/4 threading handles continuous duty cycles that gaming cards never face.\u003c\/p\u003e\u003cp\u003eNickel-plated copper base, G1\/4 BSPP threading, integrated aluminum backplate included. Ships worldwide.\u003c\/p\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs this waterblock compatible with my RTX 4080?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis Granzon waterblock is designed for the RTX 4080. Check the product title for specific card brand compatibility — non-reference PCB designs (ASUS Strix, MSI Suprim, etc.) require model-specific blocks. Reference\/Founders Edition cards use a different block.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow much quieter will my RTX 4080 be with water cooling?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStock RTX 4080 coolers run at 45-65 dBA under sustained AI workloads like Ollama or Stable Diffusion. A full-cover waterblock reduces noise to under 30 dBA — quieter than a refrigerator. VRAM temperatures also drop from 90°C+ to 60-70°C, preventing thermal throttling during long inference sessions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat else do I need for a complete loop?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBesides this waterblock, a complete custom loop needs: a radiator (360mm minimum for 320W TDP), a D5 or DDC pump with reservoir, G1\/4 fittings (8-12 pieces), tubing (soft or hard), and coolant. FormulaMod carries all components — browse our \u003ca href=\"\/de\/collections\/ai-workstation-cooling\"\u003eAI Workstation Cooling\u003c\/a\u003e collection for complete setups.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I run this 24\/7 for AI inference?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Water cooling is designed for sustained loads, unlike air coolers which rely on fan speeds that create noise. A properly maintained loop can run 24\/7 indefinitely with coolant changes every 12-18 months.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes FormulaMod ship to the USA and Europe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. We ship worldwide from our Shenzhen warehouse. USA and EU orders typically arrive within 7 days. All products are covered by our return policy.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Granzon","offers":[{"title":"Default Title","offer_id":43132082061448,"sku":"GBN-RTX4080H","price":258.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/6554\/0488\/files\/z1_6b6bb073-750d-4ba3-8bde-4c963ed82c13.jpg?v=1733471729"},{"product_id":"granzon-full-armor-gpu-block-for-msi-rtx-4090-ventus-3x-24g-oc-bykski-premium-sub-brand-high-quality-series-gpu-water-cooling-cooler-gbn-ms4090ves-复制","title":"Granzon Full Armor GPU Block For MSI RTX4080 SUPRIM, Bykski Premium Sub-Brand High Quality Series GPU Water Cooling Cooler, GBN-MS4080TRIO","description":"\u003cp\u003eThe \u003cstrong\u003eGranzon GBN-MS4080TRIO\u003c\/strong\u003e is a full-coverage water block engineered specifically for the MSI RTX 4080 SUPRIM, transforming a 320W AI inference load from deafening 50+ dBA stock fans to whisper-quiet operation below 30 dBA—critical when your LLM workstation lives in a home office or bedroom.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eVRAM PROTECTION\u003c\/strong\u003e is non-negotiable for local AI: GDDR6X memory modules throttle at 92°C during sustained Stable Diffusion or Ollama inference, but this full-coverage block presses nickel-plated copper directly onto every VRAM chip, eliminating thermal throttling that cripples generation speed.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e24\/7 RELIABILITY\u003c\/strong\u003e separates AI workloads from gaming—your model loads run for hours or days, not minutes. Water cooling provides sustained thermal headroom that air simply cannot, preventing the thermal degradation that kills cards after months of continuous inference.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMULTI-GPU NECESSITY:\u003c\/strong\u003e Dual RTX 4080s (640W+) in one case is physically impossible with air coolers. This block unlocks legitimate dual-GPU AI configurations for larger context windows or parallel model serving. \u003cstrong\u003eUSED GPU REVIVAL:\u003c\/strong\u003e Replacing a degraded stock cooler with fresh thermal interface resets thermal performance on aging cards.\u003cbr\u003e\u003cbr\u003eNickel-plated copper cold plate, G1\/4 standard threads, integrated aluminum backplate for VRAM cooling. Ships worldwide.\u003c\/p\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs this waterblock compatible with my RTX 4080?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis Granzon waterblock is designed for the RTX 4080. Check the product title for specific card brand compatibility — non-reference PCB designs (ASUS Strix, MSI Suprim, etc.) require model-specific blocks. Reference\/Founders Edition cards use a different block.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow much quieter will my RTX 4080 be with water cooling?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStock RTX 4080 coolers run at 45-65 dBA under sustained AI workloads like Ollama or Stable Diffusion. A full-cover waterblock reduces noise to under 30 dBA — quieter than a refrigerator. VRAM temperatures also drop from 90°C+ to 60-70°C, preventing thermal throttling during long inference sessions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat else do I need for a complete loop?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBesides this waterblock, a complete custom loop needs: a radiator (360mm minimum for 320W TDP), a D5 or DDC pump with reservoir, G1\/4 fittings (8-12 pieces), tubing (soft or hard), and coolant. FormulaMod carries all components — browse our \u003ca href=\"\/de\/collections\/ai-workstation-cooling\"\u003eAI Workstation Cooling\u003c\/a\u003e collection for complete setups.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I run this 24\/7 for AI inference?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Water cooling is designed for sustained loads, unlike air coolers which rely on fan speeds that create noise. A properly maintained loop can run 24\/7 indefinitely with coolant changes every 12-18 months.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes FormulaMod ship to the USA and Europe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. We ship worldwide from our Shenzhen warehouse. USA and EU orders typically arrive within 7 days. All products are covered by our return policy.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Granzon","offers":[{"title":"Default Title","offer_id":43132118859912,"sku":"GBN-MS4080TRIO","price":258.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/6554\/0488\/files\/z1_95da9210-6ed1-4942-b991-bda5e8fa2543.jpg?v=1733473905"},{"product_id":"granzon-full-armor-gpu-block-for-asus-rog-strix-tuf-rtx-4090-full-coverage-full-wrap-cooling-armor-bykski-premium-sub-brand-high-quality-series-gpu-water-cooling-cooler-gbn-as4090strix-复制-1","title":"Granzon Full Armor GPU Block For Asus ROG Strix \/ TUF RTX 4080, Full Coverage Full Wrap Cooling Armor, Bykski Premium Sub-Brand High Quality Series GPU Water Cooling Cooler, GBN-AS4080STRIX","description":"\u003cp\u003eThe \u003cstrong\u003eGranzon GBN-AS4080STRIX Full Armor GPU Block\u003c\/strong\u003e fits ASUS ROG Strix and TUF RTX 4080 cards, engineered specifically for sustained AI inference workloads that push 320W continuously—not bursty gaming sessions.\u003c\/p\u003e\u003cp\u003eStock coolers hit 45-65 dBA under LLM load; this full-coverage block drops noise below 30 dBA, critical for home offices and bedroom AI rigs. Full-wrap copper cold plates press directly on all 16GB of GDDR6X VRAM, eliminating the 92°C throttling point that cripples sustained Stable Diffusion and Ollama inference.\u003c\/p\u003e\u003cp\u003eDual RTX 4080 configurations (640W combined) are physically impossible with air cooling—this block enables multi-GPU local LLM setups in standard ATX cases. For 24\/7 reliability, the nickel-plated copper construction maintains thermal headroom through multi-day training runs without thermal degradation.\u003c\/p\u003e\u003cp\u003eNickel-plated copper base, G1\/4 standard threads, integrated aluminum backplate. Ships worldwide.\u003c\/p\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs this waterblock compatible with my RTX 4080?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis Granzon waterblock is designed for the RTX 4080. Check the product title for specific card brand compatibility — non-reference PCB designs (ASUS Strix, MSI Suprim, etc.) require model-specific blocks. Reference\/Founders Edition cards use a different block.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow much quieter will my RTX 4080 be with water cooling?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStock RTX 4080 coolers run at 45-65 dBA under sustained AI workloads like Ollama or Stable Diffusion. A full-cover waterblock reduces noise to under 30 dBA — quieter than a refrigerator. VRAM temperatures also drop from 90°C+ to 60-70°C, preventing thermal throttling during long inference sessions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat else do I need for a complete loop?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBesides this waterblock, a complete custom loop needs: a radiator (360mm minimum for 320W TDP), a D5 or DDC pump with reservoir, G1\/4 fittings (8-12 pieces), tubing (soft or hard), and coolant. FormulaMod carries all components — browse our \u003ca href=\"\/de\/collections\/ai-workstation-cooling\"\u003eAI Workstation Cooling\u003c\/a\u003e collection for complete setups.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I run this 24\/7 for AI inference?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Water cooling is designed for sustained loads, unlike air coolers which rely on fan speeds that create noise. A properly maintained loop can run 24\/7 indefinitely with coolant changes every 12-18 months.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes FormulaMod ship to the USA and Europe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. We ship worldwide from our Shenzhen warehouse. USA and EU orders typically arrive within 7 days. All products are covered by our return policy.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Granzon","offers":[{"title":"Default Title","offer_id":43138143289480,"sku":"GBN-AS4080STRIX","price":306.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/6554\/0488\/files\/z1_b50bf373-6a5e-4bb6-aff8-bb03674e434d.jpg?v=1733733785"},{"product_id":"granzon-full-armor-gpu-block-for-asus-rog-strix-tuf-rtx-4080-full-coverage-full-wrap-cooling-armor-bykski-premium-sub-brand-high-quality-series-gpu-water-cooling-cooler-gbn-as4080strix-复制","title":"Granzon Full Armor GPU Block For ZOTAC GAMING \/ GeForce RTX 4080 AMP Extreme AlRO, Full Coverage Full Wrap Cooling Armor, GBN-ST4080TQ","description":"\u003cp\u003eThe \u003cstrong\u003eGranzon GBN-ST4080TQ Full Armor GPU Block\u003c\/strong\u003e is engineered specifically for the ZOTAC GeForce RTX 4080 AMP Extreme AIRO, converting a 320W AI inference heater into a near-silent home office workstation. Stock fans scream at 50-60 dBA under sustained LLM loads; this full-coverage block drops operational noise below 30 dBA—critical for bedroom AI rigs running Ollama or Stable Diffusion overnight.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eVRAM PROTECTION\u003c\/strong\u003e is non-negotiable for 16GB GDDR6X running 24\/7 inference. The stock cooler leaves memory modules thermally starved; this Granzon block presses nickel-plated copper directly against every VRAM chip, eliminating the 92°C throttling threshold that cripples generation speed during long-context LLM sessions. \u003cstrong\u003e24\/7 RELIABILITY\u003c\/strong\u003e demands sustained thermal headroom—air cooling cycles heat-soak; liquid maintains steady temperatures through multi-hour training runs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMULTI-GPU NECESSITY\u003c\/strong\u003e makes this block essential, not optional. Dual RTX 4080s (640W combined) physically cannot coexist in standard cases with air coolers; only custom loop architecture enables twin-GPU local LLM inference setups. For the \u003cstrong\u003eUSED GPU REVIVAL\u003c\/strong\u003e angle, aging ZOTAC cards with degraded factory thermal pads find full thermal reset—new paste, new pads, new performance lifespan.\u003c\/p\u003e\u003cp\u003eNickel-plated copper cold plate, G1\/4 standard threading, integrated aluminum backplate for VRM cooling. Ships worldwide.\u003c\/p\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs this waterblock compatible with my RTX 4080?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis Granzon waterblock is designed for the RTX 4080. Check the product title for specific card brand compatibility — non-reference PCB designs (ASUS Strix, MSI Suprim, etc.) require model-specific blocks. Reference\/Founders Edition cards use a different block.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow much quieter will my RTX 4080 be with water cooling?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStock RTX 4080 coolers run at 45-65 dBA under sustained AI workloads like Ollama or Stable Diffusion. A full-cover waterblock reduces noise to under 30 dBA — quieter than a refrigerator. VRAM temperatures also drop from 90°C+ to 60-70°C, preventing thermal throttling during long inference sessions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat else do I need for a complete loop?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBesides this waterblock, a complete custom loop needs: a radiator (360mm minimum for 320W TDP), a D5 or DDC pump with reservoir, G1\/4 fittings (8-12 pieces), tubing (soft or hard), and coolant. FormulaMod carries all components — browse our \u003ca href=\"\/de\/collections\/ai-workstation-cooling\"\u003eAI Workstation Cooling\u003c\/a\u003e collection for complete setups.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I run this 24\/7 for AI inference?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Water cooling is designed for sustained loads, unlike air coolers which rely on fan speeds that create noise. A properly maintained loop can run 24\/7 indefinitely with coolant changes every 12-18 months.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes FormulaMod ship to the USA and Europe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. We ship worldwide from our Shenzhen warehouse. USA and EU orders typically arrive within 7 days. All products are covered by our return policy.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Granzon","offers":[{"title":"Default Title","offer_id":43139957293192,"sku":"GBN-ST4080TQ","price":258.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/6554\/0488\/files\/z1_84742d07-1301-4839-b48a-053214566162.jpg?v=1733817501"},{"product_id":"granzon-full-armor-gpu-block-for-asus-rog-strix-tuf-rtx-4080-full-coverage-full-wrap-cooling-armor-bykski-premium-sub-brand-high-quality-series-gpu-water-cooling-cooler-gbn-as4080strix-复制-1","title":"Granzon Full Armor GPU Block For INNO3D GeForce RTX 4090 Ice Dragon Super Version, Full Coverage Full Wrap Cooling Armor, GBN-ICH4090","description":"\u003cp\u003eThe \u003cstrong\u003eGranzon GBN-ICH4090\u003c\/strong\u003e is a full-coverage water block purpose-built for the \u003cstrong\u003eINNO3D GeForce RTX 4090 Ice Dragon Super\u003c\/strong\u003e, engineered specifically for local AI workloads—Stable Diffusion, LLM inference, and multi-GPU training rigs that run for hours or days, not minutes.\u003c\/p\u003e\n\n\u003cp\u003eStock triple-fan coolers scream at \u003cstrong\u003e50–60 dBA\u003c\/strong\u003e under 450W sustained AI load—untenable for bedroom or home office setups. This full-wrap armor drops noise below \u003cstrong\u003e30 dBA\u003c\/strong\u003e while pressing liquid-cooled copper directly onto every GDDR6X module, eliminating the \u003cstrong\u003e90°C+ VRAM junction throttling\u003c\/strong\u003e that cripples 24\/7 inference performance.\u003c\/p\u003e\n\n\u003cp\u003eFor builders running \u003cstrong\u003edual RTX 4090s (900W+)\u003c\/strong\u003e in a single case, air cooling is physically impossible—this block enables true multi-GPU AI workstations. It also serves as a thermal reset for aging cards with degraded factory pads, restoring sustained boost clocks under continuous load.\u003c\/p\u003e\n\n\u003cp\u003eNickel-plated copper construction, G1\/4 standard threading, integrated aluminum backplate for VRAM cooling. Ships worldwide.\u003c\/p\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs this waterblock compatible with my RTX 4090?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis Granzon waterblock is designed for the RTX 4090. Check the product title for specific card brand compatibility — non-reference PCB designs (ASUS Strix, MSI Suprim, etc.) require model-specific blocks. Reference\/Founders Edition cards use a different block.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow much quieter will my RTX 4090 be with water cooling?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStock RTX 4090 coolers run at 45-65 dBA under sustained AI workloads like Ollama or Stable Diffusion. A full-cover waterblock reduces noise to under 30 dBA — quieter than a refrigerator. VRAM temperatures also drop from 90°C+ to 60-70°C, preventing thermal throttling during long inference sessions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat else do I need for a complete loop?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBesides this waterblock, a complete custom loop needs: a radiator (360mm minimum for 450W TDP), a D5 or DDC pump with reservoir, G1\/4 fittings (8-12 pieces), tubing (soft or hard), and coolant. FormulaMod carries all components — browse our \u003ca href=\"\/de\/collections\/ai-workstation-cooling\"\u003eAI Workstation Cooling\u003c\/a\u003e collection for complete setups.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I run this 24\/7 for AI inference?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Water cooling is designed for sustained loads, unlike air coolers which rely on fan speeds that create noise. A properly maintained loop can run 24\/7 indefinitely with coolant changes every 12-18 months.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes FormulaMod ship to the USA and Europe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. We ship worldwide from our Shenzhen warehouse. USA and EU orders typically arrive within 7 days. All products are covered by our return policy.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Granzon","offers":[{"title":"Default Title","offer_id":43141634457736,"sku":"GBN-ICH4090","price":258.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/6554\/0488\/files\/z1_1c3378d9-757b-42d5-95e9-65538e15f1f2.jpg?v=1733897430"},{"product_id":"granzon-full-armor-gpu-block-for-asus-rog-strix-tuf-rtx-4080-full-coverage-full-wrap-cooling-armor-bykski-premium-sub-brand-high-quality-series-gpu-water-cooling-cooler-gbn-as4080strix-复制-2","title":"Granzon Full Armor GPU Block For Asus ROG Strix LC \/ TUF RTX 4090, Full Coverage Full Wrap Cooling Armor , GBN-AS4090TUFOG","description":"\u003cp\u003eThe \u003cstrong\u003eGranzon GBN-AS4090TUFOG\u003c\/strong\u003e is a full-coverage water block engineered specifically for the \u003cstrong\u003eASUS TUF Gaming and ROG Strix LC RTX 4090\u003c\/strong\u003e — the 450W workhorse powering local LLMs, Stable Diffusion, and Ollama deployments. Unlike the stock triple-fan cooler that screams at 50–60 dBA during sustained AI inference, this full-wrap armor transforms your home office or bedroom rig into a near-silent system running below 30 dBA.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eVRAM protection is critical for 24\/7 AI workloads.\u003c\/strong\u003e The RTX 4090's 24GB GDDR6X modules routinely hit 90°C+ junction temperatures during prolonged model loading and token generation, triggering aggressive throttling that stalls your inference pipeline. Granzon's precision-machined cold plate presses directly onto every VRAM chip and VRM stage, eliminating thermal bottlenecks that air coolers cannot address under continuous load.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMulti-GPU necessity meets 24\/7 reliability.\u003c\/strong\u003e Running dual RTX 4090s (900W+ combined) for distributed inference or model parallelism? No air solution exists for that density. This block's full-wrap design integrates seamlessly into custom loops, providing the sustained thermal headroom that bursty gaming sessions never stress — but hour-long Stable Diffusion batches and days-long LLM fine-tuning absolutely demand.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUsed GPU revival angle:\u003c\/strong\u003e Even pristine 4090s benefit from water block installation as preventive thermal reset, ensuring your investment maintains peak tensor performance for years of local AI development. Nickel-plated copper construction, G1\/4 standard threading, integrated aluminum backplate for PCB rigidity. Ships worldwide.\u003c\/p\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs this waterblock compatible with my RTX 4090?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis Granzon waterblock is designed for the RTX 4090. Check the product title for specific card brand compatibility — non-reference PCB designs (ASUS Strix, MSI Suprim, etc.) require model-specific blocks. Reference\/Founders Edition cards use a different block.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow much quieter will my RTX 4090 be with water cooling?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStock RTX 4090 coolers run at 45-65 dBA under sustained AI workloads like Ollama or Stable Diffusion. A full-cover waterblock reduces noise to under 30 dBA — quieter than a refrigerator. VRAM temperatures also drop from 90°C+ to 60-70°C, preventing thermal throttling during long inference sessions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat else do I need for a complete loop?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBesides this waterblock, a complete custom loop needs: a radiator (360mm minimum for 450W TDP), a D5 or DDC pump with reservoir, G1\/4 fittings (8-12 pieces), tubing (soft or hard), and coolant. FormulaMod carries all components — browse our \u003ca href=\"\/de\/collections\/ai-workstation-cooling\"\u003eAI Workstation Cooling\u003c\/a\u003e collection for complete setups.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I run this 24\/7 for AI inference?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Water cooling is designed for sustained loads, unlike air coolers which rely on fan speeds that create noise. A properly maintained loop can run 24\/7 indefinitely with coolant changes every 12-18 months.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes FormulaMod ship to the USA and Europe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. We ship worldwide from our Shenzhen warehouse. USA and EU orders typically arrive within 7 days. All products are covered by our return policy.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Granzon","offers":[{"title":"Default Title","offer_id":43141669388424,"sku":"GBN-AS4090TUFOG","price":306.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/6554\/0488\/files\/z1_2aebc1ea-fbeb-487e-a331-2f76709cd2f7.jpg?v=1733900424"},{"product_id":"granzon-advanced-distro-plate-for-asus-rog-hyperion-gr701-case-armor-type-acrylic-waterway-board-combo-ddc-pump-5v-a-rgb-gc-as-gr701-复制","title":"Granzon Advanced Distro Plate For Lian Li Bauhaus O11 Case, Armor Type Acrylic Waterway Board Combo DDC Pump, 5V A-RGB, GC-LAN-O11-D360","description":"\u003cp\u003eThe Granzon distribution plate designed for the Lian Li Bauhaus O11 Case consolidates pump, reservoir, and waterway routing into a single clean panel. Instead of separate components connected by a web of fittings and tubes, the distro plate routes coolant internally — reducing leak points, cutting build time, and making the loop easier to drain and refill.\u003c\/p\u003e\u003cp\u003eFor an AI workstation running 24\/7, a well-designed loop means fewer maintenance interruptions. The integrated pump mount and acrylic or POM construction holds up to continuous thermal cycling without warping or micro-crack propagation over months of operation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e acrylic or POM (see variant). \u003cstrong\u003eFittings:\u003c\/strong\u003e G1\/4 thread. Ships worldwide.\u003c\/p\u003e","brand":"Granzon","offers":[{"title":"5v RBW (A-RGB) \/ With intelligent pump","offer_id":43141845516424,"sku":"GC-LAN-O11-D360_DPC","price":290.33,"currency_code":"USD","in_stock":true},{"title":"5v RBW (A-RGB) \/ No pump","offer_id":43141845549192,"sku":"GC-LAN-O11-D360","price":209.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/6554\/0488\/files\/Z1_9950fa8c-ec54-4dc2-af5b-8bf7d99a40d2.jpg?v=1733908013"},{"product_id":"granzon-full-armor-gpu-block-for-nvidia-rtx-4090-founders-edition-aic-metal-master-glare-full-coverage-full-wrap-cooling-armor-gbn-rtx4090h","title":"Granzon Full Armor GPU Block For Nvidia RTX 4090 Founders Edition AIC\/ Metal Master Glare, Full Coverage Full Wrap Cooling Armor, GBN-RTX4090H","description":"\u003cp\u003eThe \u003cstrong\u003eGranzon Full Armor GPU Block\u003c\/strong\u003e is purpose-built for the NVIDIA RTX 4090 Founders Edition and compatible AIC variants running \u003cstrong\u003e450W sustained AI workloads\u003c\/strong\u003e—Ollama LLM hosting, Stable Diffusion batch generation, and local model training that runs for hours or days, not minutes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSilence is non-negotiable\u003c\/strong\u003e for bedroom and home office AI rigs. Stock triple-fan coolers scream at 50–60 dBA under constant load; this full-coverage water block drops operation below 30 dBA so you can work, sleep, and iterate without noise fatigue. \u003cstrong\u003eVRAM protection\u003c\/strong\u003e is equally critical: GDDR6X junction temperatures hit 90°C+ during prolonged inference, triggering throttling that extends generation times. The Granzon block presses nickel-plated copper directly against every VRAM module, maintaining thermal headroom for uninterrupted 24\/7 reliability.\u003c\/p\u003e\u003cp\u003eRunning \u003cstrong\u003edual RTX 4090s\u003c\/strong\u003e for larger model parallelism? Two 450W GPUs in one case is physically impossible to air-cool. This block integrates into a loop that handles 700–900W+ without clearance conflicts. For \u003cstrong\u003eused GPU revival\u003c\/strong\u003e, aging RTX 4090s with degraded factory thermal pads see immediate thermal reset—full performance restored with fresh cooling contact.\u003c\/p\u003e\u003cp\u003ePrecision-machined nickel-plated copper core, G1\/4 standard threading, integrated aluminum backplate for VRM cooling. Ships worldwide.\u003c\/p\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs this waterblock compatible with my RTX 4090?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis Granzon waterblock is designed for the RTX 4090. Check the product title for specific card brand compatibility — non-reference PCB designs (ASUS Strix, MSI Suprim, etc.) require model-specific blocks. Reference\/Founders Edition cards use a different block.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow much quieter will my RTX 4090 be with water cooling?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStock RTX 4090 coolers run at 45-65 dBA under sustained AI workloads like Ollama or Stable Diffusion. A full-cover waterblock reduces noise to under 30 dBA — quieter than a refrigerator. VRAM temperatures also drop from 90°C+ to 60-70°C, preventing thermal throttling during long inference sessions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat else do I need for a complete loop?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBesides this waterblock, a complete custom loop needs: a radiator (360mm minimum for 450W TDP), a D5 or DDC pump with reservoir, G1\/4 fittings (8-12 pieces), tubing (soft or hard), and coolant. FormulaMod carries all components — browse our \u003ca href=\"\/de\/collections\/ai-workstation-cooling\"\u003eAI Workstation Cooling\u003c\/a\u003e collection for complete setups.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I run this 24\/7 for AI inference?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Water cooling is designed for sustained loads, unlike air coolers which rely on fan speeds that create noise. A properly maintained loop can run 24\/7 indefinitely with coolant changes every 12-18 months.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes FormulaMod ship to the USA and Europe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. We ship worldwide from our Shenzhen warehouse. USA and EU orders typically arrive within 7 days. All products are covered by our return policy.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Granzon","offers":[{"title":"Default Title","offer_id":43144065024136,"sku":"GBN-RTX4090H","price":258.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/6554\/0488\/files\/z1_f2023d26-e7fe-440d-8259-65c288b6d388.jpg?v=1733988931"},{"product_id":"granzon-full-armor-gpu-block-for-zotac-gaming-geforce-rtx-4080-amp-extreme-alro-full-coverage-full-wrap-cooling-armor-gbn-st4080tq-复制","title":"Granzon Full Armor GPU Block For ZOTAC GAMING \/ GeForce RTX 4090 AMP Extreme AlRO, Full Coverage Full Wrap Cooling Armor, GBN-ST4090TQ","description":"\u003cp\u003eThe \u003cstrong\u003eGranzon GBN-ST4090TQ Full Armor GPU Block\u003c\/strong\u003e is purpose-built for the \u003cstrong\u003eZotac GeForce RTX 4090 AMP Extreme AIRO\u003c\/strong\u003e and Trinity variants, transforming a 450W AI inference furnace into a whisper-quiet workstation. Stock triple-fan coolers scream at 50-60 dBA under sustained Stable Diffusion or LLM loads—this full-coverage water block drops operation below 30 dBA, making 24\/7 bedroom and home office AI rigs actually livable.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eVRAM protection is non-negotiable for AI workloads.\u003c\/strong\u003e The RTX 4090's 24GB GDDR6X memory junctions throttle above 92°C during hours-long Ollama inference or batch image generation. Granzon's full-wrap cooling armor presses nickel-plated copper directly against every VRAM module, eliminating thermal throttling that silently degrades model performance and training stability.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMulti-GPU necessity meets thermal headroom.\u003c\/strong\u003e Dual RTX 4090 configurations (900W+) are physically impossible to air-cool in a single case—this block enables dense, reliable parallel inference without acoustic torture. For used Zotac 4090 cards suffering thermal pad degradation, installation performs a complete thermal reset, restoring factory performance and extending service life for years of continuous operation.\u003c\/p\u003e\u003cp\u003eNickel-plated copper cold plate, G1\/4 standard threading, integrated aluminum backplate for VRM cooling. Ships worldwide.\u003c\/p\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs this waterblock compatible with my RTX 4090?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis Granzon waterblock is designed for the RTX 4090. Check the product title for specific card brand compatibility — non-reference PCB designs (ASUS Strix, MSI Suprim, etc.) require model-specific blocks. Reference\/Founders Edition cards use a different block.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow much quieter will my RTX 4090 be with water cooling?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStock RTX 4090 coolers run at 45-65 dBA under sustained AI workloads like Ollama or Stable Diffusion. A full-cover waterblock reduces noise to under 30 dBA — quieter than a refrigerator. VRAM temperatures also drop from 90°C+ to 60-70°C, preventing thermal throttling during long inference sessions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat else do I need for a complete loop?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBesides this waterblock, a complete custom loop needs: a radiator (360mm minimum for 450W TDP), a D5 or DDC pump with reservoir, G1\/4 fittings (8-12 pieces), tubing (soft or hard), and coolant. FormulaMod carries all components — browse our \u003ca href=\"\/de\/collections\/ai-workstation-cooling\"\u003eAI Workstation Cooling\u003c\/a\u003e collection for complete setups.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I run this 24\/7 for AI inference?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Water cooling is designed for sustained loads, unlike air coolers which rely on fan speeds that create noise. A properly maintained loop can run 24\/7 indefinitely with coolant changes every 12-18 months.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes FormulaMod ship to the USA and Europe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. We ship worldwide from our Shenzhen warehouse. USA and EU orders typically arrive within 7 days. All products are covered by our return policy.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Granzon","offers":[{"title":"Default Title","offer_id":43144127938696,"sku":"GBN-ST4090TQ","price":258.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/6554\/0488\/files\/z1_fffa2436-cbd2-4525-bbe3-b602241e5bdc.jpg?v=1733991935"},{"product_id":"granzon-air-leaker-tester-fully-automatic-oled-display-screen-leak-test-device-computer-water-cooling-tools-gyb-复制","title":"Granzon Air Leaker Tester Fully Automatic OLED Display Screen Leak Test Device Computer Water Cooling Tools, GYB Ⅱ","description":"\u003cp\u003eThe Bykski Granzon Air Leaker Tester Fully Automatic OLED Display Screen Leak Test Device C is a custom water cooling or PC modding accessory. Compatible with standard build configurations. Ships worldwide.\u003c\/p\u003e","brand":"Bykski","offers":[{"title":"Default Title","offer_id":43144140357768,"sku":"GYB Ⅱ","price":78.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/6554\/0488\/files\/GYB.jpg?v=1778038660"}],"url":"https:\/\/www.formulamod.net\/de\/collections\/granzon-series.oembed?page=2","provider":"FormulaMod","version":"1.0","type":"link"}