The most common computer power supplies are built to conform to the ATX form factor. This enables different power supplies to be interchangeable with different components inside the computer. ATX power supplies also are designed to turn on and off using a signal from the motherboard, and provide support for modern functions such as the standby mode available in many computers. The most recent spec

The most common computer power supplies are built to conform to the ATX form factor. This enables different power supplies to be interchangeable with different components inside the computer. ATX power supplies also are designed to turn on and off using a signal from the motherboard, and provide support for modern functions such as the standby mode available in many computers. The most recent specification of the ATX standard PSU as of mid-2008 is version 2.31.

Sort by

Micro ATX PowerSupply Quick Code: 2160 £16.95 excl tax	PcNet 450W ATX Power Supply with 24pin 4pin and Sata Connector Quick Code: 1822 £11.95 excl tax
PcNet 500W ATX Power Supply with 24pin 4pin and Sata Connector Quick Code: 1912 £13.95 excl tax	Sumvision 400 Watt PSU (24pin Sata connector) Quick Code: 1763 £10.00 excl tax
Win Power PSU 650W 20 + 24 pin P4 AMD 8cm fan 1x SATA 1x 6 PIN P Quick Code: 1996 £16.50 excl tax	Win Power PSU 750W 20 + 24 12v 8(4+4) Pin Dual 80mm 1x 6 PIN Quick Code: 2167 £25.95 excl tax