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!

Dubbed the ATX Version 3.0 Multi-Rail Power Supply Design Guide, it brings into focus guidelines for “power excursions” to make sure high-power GPUs don’t crash your PC, adds a new GPU power ...

Building a computer is expensive, so trying to save a few bucks is understandable, but a power supply isn't the place to do so. Beyond the benefits of modular cables, a poorly built PSU can put ...

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.

We previously wrote about Gigabyte’s UD1000GM power supply. It includes a 12-pin connector with the extra four signalling pins, but we note that it supports ATX 2.31 only.

Since homo sapiens began to walk upright, PC power supplies have used pretty much the same layout. The power cable from the wall goes in one side, and the connectors are on the other side, facing ...

Power input and output on the ASRock Z490 Phantom Gaming 4SR, an ATX12VO mainboard. (Credit: Anandtech) In the ATX12VO standard, the -12 V, 5 V, 5 VSB (standby) and 3.3 V rails are deleted.

To streamline cable management, Lian Li designed the Edge PSU with a shelf where modular PC connectors can be hooked up more easily, even after the PSU is installed on the PC. The unique design ...

Yep: Corsair officially announced the new RMx Shift ATX 3.0 line of PSUs, making it the "world’s first power supply with side-positioned connectors," and honestly, I'm surprised no one has come ...