{"product_id":"granzon-full-armor-gpu-block-for-nvidia-rtx-4080-founders-edition-bykski-premium-sub-brand-high-quality-series-gpu-water-cooling-cooler-gbn-rtx4080fe-复制","title":"Granzon Full Armor GPU Block For Nvidia\/GALAXY RTX 4080 AIC , Bykski Premium Sub-Brand High Quality Series GPU Water Cooling Cooler, GBN-RTX4080H","description":"\u003cp\u003eThe Granzon GBN-RTX4080H full-coverage water block fits GALAXY GeForce RTX 4080 Metal Master Glow and compatible AIC public versions, purpose-built for local AI workloads where stock fans hit 45-65 dBA during sustained 320W inference. Unlike gaming bursts, LLM token generation runs for hours—this block replaces thermal throttling with sustained thermal headroom.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSilence first:\u003c\/strong\u003e Water cooling drops operating noise under 30 dBA, transforming a bedroom or home office AI workstation from distraction to background hum. \u003cstrong\u003eVRAM protection:\u003c\/strong\u003e Direct copper contact on 16GB GDDR6X modules prevents the 92°C throttling that cripples generation speed in Stable Diffusion and Ollama.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMulti-GPU necessity:\u003c\/strong\u003e Dual RTX 4080 configurations (640W+) exceed practical air cooling limits; this block enables parallel inference setups impossible with stock coolers. \u003cstrong\u003e24\/7 reliability:\u003c\/strong\u003e Nickel-plated copper construction with G1\/4 threading handles continuous duty cycles that gaming cards never face.\u003c\/p\u003e\u003cp\u003eNickel-plated copper base, G1\/4 BSPP 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 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=\"\/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":43132082061448,"sku":"GBN-RTX4080H","price":258.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/6554\/0488\/files\/z1_6b6bb073-750d-4ba3-8bde-4c963ed82c13.jpg?v=1733471729","url":"https:\/\/www.formulamod.net\/de\/products\/granzon-full-armor-gpu-block-for-nvidia-rtx-4080-founders-edition-bykski-premium-sub-brand-high-quality-series-gpu-water-cooling-cooler-gbn-rtx4080fe-%e5%a4%8d%e5%88%b6","provider":"FormulaMod","version":"1.0","type":"link"}