PSU Calculator – How Much Wattage Do You Need?

PSU Calculator

Select your components — we'll calculate total wattage and recommend the right power supply.

CPU

GPU

Number of Storage Drives None (M.2 only) 1 HDD/SSD 2 HDD/SSD 4 HDD/SSD 6+ HDD/SSD

AIO Liquid Cooler RGB Fans (5+) Overclocking

Estimates based on typical TDP values. Actual power draw may vary. Always add headroom for safety.

Built by Scientific Engineer Gaming