[Computer Guru]’s LCD power supply went out, making it a useless pile of plastic. He used an old computer PSU to replace the defective one. After he identified the outputs on the built-in supply ...

While it gets overshadowed by flashier parts like the CPU and graphics card, the PSU is a pretty critical component of any PC ...

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.

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.

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 ...