PSU Headroom Check

Check whether your power supply has enough headroom for a GPU upgrade before you spend the money.

Pick the parts you are actually buying. This is a sensible planning number, not a license to pay for a space heater.

CPU TDP GPU TDP Drive count Fan / RGB count Overclock CPU/GPU

Estimated system draw—

Recommended PSU—

Suggested efficiency—

Want the numbers in context? This tool also lives inside our article RAM Prices in 2026: Buy Now or Wait for a Drop?.