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.

Gaming Chairs Best gaming chair in 2025: I've tested a ton of gaming chairs and these are the seats I'd suggest for any PC gamer Graphics Cards Best graphics cards in 2025: I've tested pretty much ...

Most casual business users don't give a lot of thought to their computer's power supply unless they use a laptop and lose its AC adapter. However, desktop computer power supplies are crucial ...

A PC power supply won’t boost your frame rate, but it will make sure everything in your PC is safe, secure, and running efficiently. A bad PSU risks system crashes at stock settings – nevermind ...

I never think about the power supply in my gaming PC. It’s an 850W bequiet! Straight Power that I’ve owned for years and transferred between several builds. Like most PC builders, I intended to ...

How to test your PSU to see if it is dead or alive. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. If your computer is behaving strangely or ...

Sharon Hanan wants to know what to do about her husband’s PC. A power outage left it unusable. Electricity doesn’t always behave itself. Sometimes a power surge can fry a piece of your computer, ...

If you're in the process of building your PC, one of the most important components to consider is which power supply unit you will choose for your new computer. While shopping, you might see the word ...

What is the best power supply for a gaming PC? A quality power supply can make an enormous difference to the ease of use of your machine. The Power Supply Unit (PSU) converts electricity from the ...