How To See What Power Supply I Have Windows 10 Jun 2026

If you cannot open your case, you can often find the specs by identifying your computer's model or components.

of your computer case. You may need a screwdriver depending on your case type.

Checking your power supply unit (PSU) on Windows 10 is different from checking your RAM or CPU because . Consequently, Windows 10 cannot natively display your PSU's model or wattage. how to see what power supply i have windows 10

Enter it on the manufacturer's support site to view the "Original Configuration" or "Product Specifications".

If you're unable to find the information through software, or if you're not sure about the specifications, you can: If you cannot open your case, you can

While software cannot name your PSU, it can monitor how much power your components are drawing to see if your system is stable.

If you built the PC yourself or bought it from a site like Newegg or Amazon, check your email receipts or order history. Checking your power supply unit (PSU) on Windows

Owners of certain PSUs (Corsair HXi/RMi, EVGA G2/G3 with digital interface, or Thermaltake Toughpower iRGB) can:

, which is typically a rectangular box at the very top or bottom of the case.