If you want to test the Power Supply Unit (PSU) of your Windows computer, use one of the methods mentioned in this post.

Power supplies are a little more complex than they seem, and with the new ATX 3.0 standard, they're getting even more so. Check out this PCWorld guide to the PSU on YouTube!

While there are plenty of things that can go wrong with your desktop PC at any given moment, a faulty, overworked, or dying power supply is one of the more vexing and frustrating issues you can ...

If your PC is not working properly or you experience a sudden on-off, your PSU may be faulty. This article lists some signs of a faulty PSU.

Power supply units are a critical piece of every single PC out there. As such, you need to know how to pick the perfect one.

On a Windows computer, there are several tools you can use to evaluate your current setup against the newer one you intend to upgrade to.

High power usage drives up heat, impacts the efficiency of your cooling solution and your components, and puts more stress on your power supply. So how much power does your PC consume?

The power supply is a crucial component in your PC, but it can be a little confusing. Here's how to pick the best one for your needs.

Best power supply 2025 Find out how to pick the best PSU for your gaming PC with our comprehensive guide, with choices from Corsair, EVGA, Gigabyte, and more.