Check Power Supply On Pc Official

This feature is designed for a system optimization or diagnostic application (similar to Corsair iCUE, HWiNFO, or a hypothetical "Windows Device Manager Pro").

How to Check Power Supply on PC: A Best Guide for Troubleshooting 2025 check power supply on pc

Do not attempt to repair a power supply. The capacitors inside can hold a lethal charge for months. This feature is designed for a system optimization

You need a (costs about $15-20). Do not use software voltage readings; they are often inaccurate. check power supply on pc

If your Yellow wire reads 11.2V (under 11.4) or jumps between 11.8V and 12.8V constantly, your voltage regulation is failing. Replace the PSU.