The power supply on a computer transforms the alternating current from the wall outlet into a direct current flow that the computer's components can use. Testing the DC voltage output of the power ...

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

Is It Possible to Test a PC PSU Without the Motherboard?. Troubleshooting computer power issues can be difficult, as the problem could originate with the power supply unit, or PSU, or the ...

Whether you're looking to upgrade your computer or want to save money on your energy bill, here are several ways you can monitor the power draw of your PC.

Modern computers have components that require lots of power and given that this all costs money, here's our guide to measuring how much energy your PC uses.

Intel's 11th-gen Core i9-11900K can indeed consume twice as much power as AMD's Ryzen 9 5900X, but it's not always that bad.

Avoid power-saving myths, steer clear of vendor lies, and craft a realistic PC power-saving plan to reap the green benefits.

AMD generally had the upper hand in power efficiency during gaming. But when they applied power constraints, Intel showed a marked improvement in efficiency, especially with Blender rendering tasks.

AMD Ryzen 6000 and Intel 12th Gen-powered laptops are compared here to assess their power efficiency in a wide variety of workloads. Is there a clear ...