Bykski GPU Water Block For Gigabyte RTX 4080 16G Eagle / AERO / Master / Gaming, Full Cover With Backplate PC Water Cooling Cooler, N-GV4080EOC-X
Bykski GPU Water Block For Gigabyte RTX 4080 16G Eagle / AERO / Master / Gaming, Full Cover With Backplate PC Water Cooling Cooler, N-GV4080EOC-X
SKU:N-GV4080EOC-X_RBW
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The Bykski N-GV4080EOC-X is a full-cover water block engineered specifically for Gigabyte RTX 4080 16G Eagle, AERO, Master, and Gaming variants—designed for local AI inference, Stable Diffusion, and Ollama deployments where stock coolers scream at 45-65 dBA under sustained 320W loads.
Silence is mandatory for home offices and bedrooms. Water cooling drops operational noise below 30 dBA, transforming an unbearable jet-engine workstation into something you can actually think beside. The full-cover design presses nickel-plated copper directly onto GDDR6X VRAM modules, eliminating the 92°C throttling threshold that cripples sustained LLM inference and model loading.
Dual 4080 configurations are physically impossible on air. Two 320W GPUs in one case demand water cooling—there is no air-cooled solution that fits or breathes. For single-GPU builders, this block provides the thermal headroom for 24/7 reliability that bursty gaming simply never tests, while offering a thermal reset path for used 4080s suffering from degraded factory thermal pads.
Nickel-plated copper base, G1/4 standard threads, integrated aluminum backplate for VRM cooling. Ships worldwide.
Frequently Asked Questions
Is this waterblock compatible with my RTX 4080?
This 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.
How much quieter will my RTX 4080 be with water cooling?
Stock 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.
What else do I need for a complete loop?
Besides 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 AI Workstation Cooling collection for complete setups.
Can I run this 24/7 for AI inference?
Yes. 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.
Does FormulaMod ship to the USA and Europe?
Yes. We ship worldwide from our Shenzhen warehouse. USA and EU orders typically arrive within 7 days. All products are covered by our return policy.
Why Water Cool the RTX 4080?
- Waterblock unlocks dual-4080 configurations
Full-cover water blocks cool GPU die + VRAM + VRM simultaneously — unlike air coolers that only target the GPU die.
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