Maximum current that can be continuously drawn from the output of a power supply. PC motherboards and expansion cards draw 5 volt current. Drive motors draw 12 volts. Signal used to prevent the ...

The venerable ATX standard was developed in 1995 by Intel, as an attempt to standardize what had until then been a PC ecosystem formed ... also came the ATX power supply (PSU), the standard ...

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.

That starts with a mini ITX board that uses standard ATX headers so it can fit into any PC case. The system's 400 W power supply is based on the established Flex ATX standard, and its 120 mm fans ...