What Wattage PSU Do I Need?
GPU + CPU + the rest → the exact PSU class with real headroom.
- Free, no sign-up, works on any device.
- Instant results with a clear explanation of each step.
Figures are estimates from this calculator’s standard formula — adjust the inputs in the tool below for your exact number.
What Wattage PSU Do I Need?
GPU + CPU + the rest → the exact PSU class with real headroom.
The build
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