Echo Star 600W 20+4-pin Dual-Fan ATX PSU w/SATA Echo Star 600-Watt Dual Fan 20+4 Pin ATXPower Supply General Features: 600 watts ofRAW TOTAL POWER! Dual fans One (1) 14-inch 20/24 pin ATX power connector One (1) 14-inch 4-pin ATX 12V power connecto Four (4) large 14-inch 4-pin Molex power connectors One (1) 14-inch SATA connector One (1) small 14-inch floppy power connector AC input 115 VAC or 230 VAC 50/60Hz High efficiency! Value-priced