Recommended power supply
What PSU does the RTX 3080 need?
The RTX 3080 needs a 550W power supply (with headroom). See live used prices across 7 eBay markets.
✓ 550W PSU recommended
Power requirement
Spec
RTX 3080Power draw
320W
Live prices
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Common questions
A 550W PSU is recommended for a typical build using the RTX 3080 (which draws about 320W), leaving ~30% headroom for the CPU and other components.