Whether you're upgrading your desktop PC or building one out from scratch, here's what you need to know about finding the right PSU, including standards, form factors, and cabling.

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.

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 is the beating heart of your gaming PC, the part that circulates the vital life-blood of power around your expensive processor, motherboard, and graphics card. The power supply ...

So you’re building a gaming PC for the first time—or maybe you’re building a certain kind of gaming PC for the first time—and you want to be sure you get the right power supply for it ...

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.

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.

Unplug your computer's power supply from the wall. Hold your power supply's 20- or 24-pin motherboard-connection plug with the terminals facing you and the plastic locking piece facing upward and ...

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.

How many Watts does your computer use? These Power Supply Calculators will help you measure your PCs total power consumption & calculate the energy use.

If your computer is behaving strangely or randomly crashing, it can be hard to nail down the culprit. And as much as you don't want to believe it's the problem, testing your power supply should be ...

Whether you're upgrading your desktop PC or building one out from scratch, here's what you need to know about finding the right PSU, including standards, form factors, and cabling.