Recommended power supply
What PSU does the GTX 1660 need?
The GTX 1660 needs a 450W power supply (with headroom). See live used prices across 7 eBay markets.
✓ 450W PSU recommended
Power requirement
Spec
GTX 1660Power draw
120W
Live prices
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Common questions
A 450W PSU is recommended for a typical build using the GTX 1660 (which draws about 120W), leaving ~30% headroom for the CPU and other components.