A PSU (Power Supply Unit) may not be an exciting PC component, but it's among the most — if not the most — crucial parts as ...

Thermaltake has a handful of new Toughpower PSUs on display at its CES 2025, and I've been over there to check them out.

The PC power supply has been a standard of the junk box for the last couple of decades, and will probably continue to be for the foreseeable future. A product that is often built to a very high ...

Time period that a power supply's output will remain within specified limits, following power disturbances or a loss of input power. Adequate hold-up time keeps the computer running until a ...

A well-known property of switching mode power supplies (SMPS) like those used in any modern computer is that they’re more efficient at higher AC input voltages. Power supply efficiency at ...

DIY-APE recently unveiled a new iteration of the Back to the Future (BTF) standard that aims to minimize the number of cables ...

Whether or not you need RGB lighting in your power supply, the GameMax RGB-Smart 1050 Pro PSU delivers solid, reliable performance at an affordable price.

A computer power supply converts AC into multiple DC voltages. For example, 12 volts is commonly used for drives, while 3.3v and 5v are used by the chips and other motherboard components.