{"product_id":"bykski-gpu-water-block-for-yeston-rtx-4080-16g-d6x-sugar-full-cover-with-backplate-pc-water-cooling-cooler-n-yt4080-x","title":"Bykski GPU Water Block For Yeston RTX 4080 16G D6X Sugar, Full Cover With Backplate PC Water Cooling Cooler, N-YT4080-X","description":"\u003cp\u003eThe \u003cstrong\u003eBykski N-YT4080-X\u003c\/strong\u003e is a full-cover water block engineered for the Yeston RTX 4080 16G D6X Sugar, purpose-built for local AI workloads running Stable Diffusion, Ollama, and LLM inference at home. With a 320W TDP under sustained load, stock air cooling pushes 50-60 dBA—unacceptable for bedroom or home office rigs. This block drops noise below 30 dBA while maintaining thermal headroom for continuous operation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eVRAM protection is critical:\u003c\/strong\u003e The RTX 4080's 16GB GDDR6X modules throttle at 92°C during prolonged inference sessions. Bykski's precision-milled cold plate presses directly onto every memory chip and VRM phase, eliminating the thermal lag that causes clock instability in air-cooled setups running 24\/7. For dual-GPU AI builds—two 4080s pulling 640W combined—water cooling is the only viable thermal solution that fits standard ATX cases.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSilence, reliability, and multi-GPU viability\u003c\/strong\u003e define this upgrade. Whether you're reviving a thermally degraded card or building a new local LLM workstation, the full-coverage design resets thermal performance for years of uninterrupted inference. Nickel-plated copper construction, G1\/4 standard 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 Bykski 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":"Bykski","offers":[{"title":"RBW(5v 3pin) \/ With backplane \/ None","offer_id":41271628038280,"sku":"N-YT4080-X_RBW","price":131.94,"currency_code":"USD","in_stock":true},{"title":"RBW(5v 3pin) \/ With backplane \/ Additional light controller (optional for without light sync)","offer_id":41271628071048,"sku":"N-YT4080-X_RBW*1+B-RBW-C8-V5*1","price":141.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/6554\/0488\/files\/z1_c68c4404-887e-4728-9e59-1e9dcc5b078f.jpg?v=1693298629","url":"https:\/\/www.formulamod.net\/ja\/products\/bykski-gpu-water-block-for-yeston-rtx-4080-16g-d6x-sugar-full-cover-with-backplate-pc-water-cooling-cooler-n-yt4080-x","provider":"FormulaMod","version":"1.0","type":"link"}