The power supply unit (PSU for short) is an important component of any PC. This device converts alternating current (AC) to direct current (DC), which all other components require. This is an ...

Desktop computer power supplies are in one internal unit, which converts AC to all DC voltages. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.

Corsair spoke about its power supply units made to support next-gen graphics cards, and in the process, it revealed what we ...

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.