A-Power Pure Black 580W 20+4-pin Dual-Fan ATX PSU w/SATA A-Power Pure Black 580-Watt 20+4-pin Dual-Fan ATX Power Supply General Features: Pure black design 580-watt power supply Complies with ATX 12V 2.0 version Low noise dual fan Full cable black sleeves Short circuit and over-voltage protection Thermal overload cut-off protection One (1) 14-inch 20+4-pin ATX power connector One (1) 14-inch 12V ATX power connector Two (2) 14-inch SATA power connectors