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

Grab a flashlight. No need to unplug everything, but you will need to open the side panel.

Have a prebuilt PC and can’t find the sticker? Comment with your model – we’ll help decode OEM PSU specs. how to check what power supply i have windows 10

To find your power supply's exact model and wattage, you typically have to look at the physical hardware or use indirect methods like checking your purchase records. Method 1: The Only Reliable Way (Physical Inspection) Grab a flashlight

Here’s a useful, SEO-friendly blog post tailored for Windows 10 users. It focuses on (since you can’t physically check wattage in Windows) and physical inspection as the only reliable solution. how to check what power supply i have windows 10

of your computer case (usually held by two thumb screws at the back).