A-Power 500W 20+4-pin Dual Fan ATX PSU w/SATA A-Power500W 20+4-pin ATX Power Supply General Features: 500-watts total power Dual low noise fan design One (1) 12-inch 20+4-pin ATX power connector One (1) 12-inch 4-pin 12V power connector One (1) 12-inch Auxiliary power connector Six (6) large Molex 4-pin power connectors One (1) small floppy power connector One (1) SATA power connector - 1-YEAR WARRANTY