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.

The PC power supply has been a standard of the junk box ... We’re going to take a look at them, try to work out what useful parts they contain, and see a few projects using them.

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

Switching transistors from silicon carbide are to increase the efficiency of voltage converters; MSI is installing them in a ...

The Power Supply Unit, or PSU, is a component of your computer that provides electricity to the rest of the components in your computer. This term was viewed 10,470 times.

For the latter group, who build their own systems out of standard ATX, mini-ITX and similar components ... switching mode power supplies (SMPS) like those used in any modern computer is that ...

Adequate hold-up time keeps the computer running until a standby ... bearing quality and layout of power supply components. Acoustical noise is measured logarithmically; each 3 db reduction ...