GenMax 450W 20+4-pin Dual-Fan ATX Power Supply with SATA GenMax 450W 20+4-Pin ATX Power Supply General Features: 450-watt total Dual fan design 115V/230V switchable power supply One (1) 12-inch 20+4 ATX power connector One (1) 12-inch 12V ATX power connector Six (6) large 4-pin Molex power connectors One (1) small 4-pin floppy connector One (1) SATA power connector Power Specifications: +3.3V, 28.0A +5V, 34.0A