How To Check What Power Supply I Have Windows 10

Save time. Open the case and read the sticker. That’s the only 100% accurate way to check your power supply in Windows 10.

You can’t check your PSU’s wattage or model directly inside Windows 10. Unlike RAM or your CPU, the power supply doesn’t communicate its specs to the operating system. how to check what power supply i have windows 10

Some prebuilt desktops (Dell, HP, Lenovo) include PSU info in their BIOS or support software. Save time

No. Task Manager can show you the usage (how many watts your CPU/GPU are consuming), but it cannot detect the capacity or model of the power supply box itself. how to check what power supply i have windows 10