Bykski GPU Water Block For iGameGeForceRTX5080UltraWOC16GB , Full Cover With Backplate PC Water Cooling Cooler, N-IG5080ULOC-X
Bykski GPU Water Block For iGameGeForceRTX5080UltraWOC16GB , Full Cover With Backplate PC Water Cooling Cooler, N-IG5080ULOC-X
SKU:N-IG5080ULOC-X_RBW
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The Bykski N-IG5080ULOC-X full-cover water block is purpose-built for the Colorful iGame GeForce RTX 5080 Ultra W OC 16GB, delivering thermal headroom that air cooling cannot match during 24/7 AI inference workloads.
Silence is mandatory for home AI labs. The stock dual-fan FE cooler pushes 45+ dBA when sustaining 360W during Ollama or Stable Diffusion sessions; this water block drops operation below 30 dBA—critical for bedroom or shared office rigs running overnight training.
GDDR7 VRAM protection prevents the 92°C throttling that cripples inference speed on long-context LLMs. Direct copper contact with nickel-plated cold plates presses onto every VRAM module and VRM, eliminating the thermal degradation that kills used GPU resale value and ensures dual-5080 setups (700W+) remain viable in standard ATX cases where no air solution exists.
Nickel-plated copper base, G1/4 threading, integrated aluminum backplate for PCB rigidity. Ships worldwide.
Frequently Asked Questions
Is this waterblock compatible with my RTX 5080?
This Bykski waterblock is designed for the RTX 5080. 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 5080 be with water cooling?
Stock RTX 5080 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 360W 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 5080?
- Blackwell dual-fan FE cooler still struggles with 24/7 workloads
- Single-slot water cooling enables packing 2x 5080 in mid-tower cases
Full-cover water blocks cool GPU die + VRAM + VRM simultaneously — unlike air coolers that only target the GPU die.
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