How To Check Psu Power [work] Official

Checking if a PSU is dead or alive (works best for ATX supplies).

A spinning fan does not mean voltages are correct or stable. The unit could still be failing under load. how to check psu power

Checking voltage stability and efficiency while the PC is running. Checking if a PSU is dead or alive

No probe placement, instant pass/fail, safer. Cons: Still only tests at idle (no load). how to check psu power