While you can't see the total capacity through Windows, you can monitor your PC's current power consumption using third-party tools. 1. The Direct Method: Physical Inspection
(for the OS’s lack of capability, not the methods above). how to check psu wattage windows 11
This method provides the most accurate information directly from the source. While you can't see the total capacity through
Unlike your CPU, GPU, RAM, or storage drives, the power supply unit (PSU) does not communicate its wattage, efficiency rating, or even its brand through software. Windows 11 has no native tool, and no third-party app can reliably read PSU wattage because no industry-standard sensor or data channel exists for it. This method provides the most accurate information directly
For a more straightforward and detailed analysis, including the exact wattage of your PSU, you can use third-party software. Some popular options include:
Microsoft could potentially add a feature where OEMs and PSU manufacturers supply wattage info via SMBIOS or a new driver standard, but today, that doesn’t exist. For a modern operating system in 2024+, it’s a surprising blind spot. However, the workaround — opening the case — is simple and free.