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.

A strong, reliable power supply is the heart of a strong, reliable PC. Here's how to replace or install a new power supply in your computer.

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.

You can check the power supply on your PC by removing the side panel of its case, or by checking the manual that came with it.

The power supply can dictate the limits of your ambitions when it comes to potential PC upgrades, so it's always worth keeping one eye on the future when it comes to picking your next power supply.

Power supplies are a frequently misunderstood—and overlooked—PC component. Many users choose a PC power supply based on total wattage alone, assuming that higher is always synonymous with better.

It's easy to forget about the power supply in your PC, but it will eventually fail. You don't want to be caught in that situation.

There are a lot of components to consider in your PC. So what size power supply should you get to provide juice for them all?

To achieve the 330,000 V output, [Mircemk] starts by modifying a standard PC ATX power supply, removing the Schottky diodes from the secondary winding’s output to produce a roughly 15 V square wave.