{"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=\"\/ja\/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","url":"https:\/\/www.formulamod.net\/ja\/products\/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-%e5%a4%8d%e5%88%b6","provider":"FormulaMod","version":"1.0","type":"link"}