{"product_id":"bykski-gpu-block-with-active-waterway-backplane-cooler-for-rtx-3090-3080-reference-pcb-for-galaxy-palit-kfa2-maxsun-leadtek-gainward-n-rtx3090h-tc-v2","title":"Bykski GPU Block With Active Waterway Backplane Cooler For RTX 3090\/3080 Reference PCB, For GALAXY Palit KFA2 Maxsun Leadtek Gainward, N-RTX3090H-TC-V2","description":"\u003cp\u003eThe \u003cstrong\u003eBykski N-RTX3090H-TC-V2\u003c\/strong\u003e is a full-cover GPU water block with active backplane cooler engineered specifically for reference PCB RTX 3090 and RTX 3080 cards from Palit, GALAX, KFA2, Maxsun, Leadtek and Gainward. Its dual-sided waterway design directly cools both the GPU die and the rear-mounted GDDR6X memory modules—a critical fix for AI workloads that push 24GB VRAM to sustained 100% utilization.\u003c\/p\u003e\n\n\u003cp\u003eReference PCB RTX 3090s suffer a fatal thermal design flaw: backside VRAM chips have zero heatsink contact, causing junction temperatures to hit 104-110°C and throttle at 92°C during long LLM inference runs. This active backplate presses liquid-cooled copper directly against those modules, eliminating the throttle point entirely. For used 3090s with degraded 2-4 year old thermal pads, installation performs a complete thermal reset—reviving previously-deployed cards for reliable Ollama and Stable Diffusion duty.\u003c\/p\u003e\n\n\u003cp\u003eAI inference runs 24\/7 for hours or days, not bursty gaming sessions. Air coolers at 350W TDP scream at 45-65 dBA; this water block drops noise below 30 dBA—essential for home office or bedroom AI rigs. Running dual 3090s (700-900W combined) in one case is physically impossible on air; water cooling is mandatory for multi-GPU local LLM setups.\u003c\/p\u003e\n\n\u003cp\u003eNickel-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 3090?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis Bykski waterblock is designed for the RTX 3090. 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 be with water cooling?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStock RTX 3090 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 350W 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) \/ GPU block + Active backplane + Bridge","offer_id":40151626711176,"sku":"N-RTX3090H-TC-V2_RBW","price":175.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/6554\/0488\/products\/Bykski_GPU_Block_With_Active_Waterway_Backplane_Cooler_For_Galax_Palit_KFA2_Maxsun_Gainward_AIC_RTX_3090_3080_N_RTX3090H_TC_V2_1648023176495_4.webp?v=1648177074","url":"https:\/\/www.formulamod.net\/ja\/products\/bykski-gpu-block-with-active-waterway-backplane-cooler-for-rtx-3090-3080-reference-pcb-for-galaxy-palit-kfa2-maxsun-leadtek-gainward-n-rtx3090h-tc-v2","provider":"FormulaMod","version":"1.0","type":"link"}