{"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=\"\/en-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":383.88,"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","url":"https:\/\/www.formulamod.net\/en-de\/products\/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","provider":"FormulaMod","version":"1.0","type":"link"}