The Raidmax RX-630SS 630W Desktop Power Supply Unit is a reliable and efficient power module designed for ATX form factor computers. With a maximum power output of 630W and a single fan for cooling, this unit is ideal for keeping your computer running smoothly. The sleek black design and 20+4 pin connectors make it a versatile and dependable choice for your desktop setup. The Raidmax RX-630SS has been tested and is ready to provide stable power to your computer system.