Keep your computer devices running at maximum speed! This A-Power 450-Watt ATX Power Supply features a 20+4-pin ATX power connector, four large power connectors, one floppy connector and a Serial ATA (SATA) connector! It's equipped with two fans for an ultra cooling environment and even includes a PCI Express connector to power your high end PCI Express video card! Power your computer with this A-Power 450-Watt ATX Power Supply! Order today!