{"product_id":"bykski-gpu-block-for-colorful-rtx-4090-single-turbine-high-heat-resistance-material-pom-with-backplate-full-cover-gpu-water-cooling-cooler-radiator-block-n-ig4090-x","title":"Bykski GPU Block For Colorful RTX 4090 Single Turbine, High Heat Resistance Material POM + Full Metal Construction, With Backplate Full Cover GPU Water Cooling Cooler Radiator Block, N-IG4090-X","description":"\u003cp\u003eThe \u003cstrong\u003eBykski N-IG4090-X\u003c\/strong\u003e is a full-cover water block engineered specifically for the Colorful RTX 4090 Single Turbine, built for AI enthusiasts running Stable Diffusion, Ollama, and local LLMs at 450W sustained loads. Stock triple-fan coolers scream at 50–60 dBA under continuous inference—this block replaces that noise with near-silent pump flow, critical for bedroom and home office deployments.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eVRAM PROTECTION:\u003c\/strong\u003e GDDR6X junction temps spike past 90°C during hours-long model loads, triggering hard throttles that corrupt generation quality. The nickel-plated copper cold plate presses directly onto every VRAM module, maintaining thermal headroom for 24\/7 reliability without clock degradation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMULTI-GPU NECESSITY:\u003c\/strong\u003e Dual RTX 4090s in one chassis dump 900W of heat—no air solution exists. This block's POM + full metal construction integrates into custom loops that tame multi-GPU AI workstations. For used 4090s with degraded factory pads, installation performs a complete thermal reset, restoring original boost behavior.\u003c\/p\u003e\u003cp\u003eNickel-plated copper base, G1\/4 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 4090?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis Bykski 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=\"\/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":"Bykski","offers":[{"title":"POM + Copper (No lighting) \/ With Backplate","offer_id":41129006825608,"sku":"N-IG4090-X","price":158.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/6554\/0488\/files\/z1_3ba3d0d6-9431-4ae4-953a-67e70dbbbd24.jpg?v=1682663862","url":"https:\/\/www.formulamod.net\/ja\/products\/bykski-gpu-block-for-colorful-rtx-4090-single-turbine-high-heat-resistance-material-pom-with-backplate-full-cover-gpu-water-cooling-cooler-radiator-block-n-ig4090-x","provider":"FormulaMod","version":"1.0","type":"link"}