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PSU Wattage Calculator
Select your CPU and GPU to get an accurate PSU wattage recommendation with top Amazon picks.
Smart Search
Type to instantly find your exact CPU and GPU model
Precise Calculation
TDP-based wattage with headroom for efficiency & spikes
Top PSU Picks
Curated Amazon recommendations matched to your build
Build Your Configuration
Choose your components below, then hit calculate
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🔗 Explore PSU Recommendations
See what power supply we recommend for other CPU + GPU combinations.