Blue Star 680W 20+4-pin Dual Fan ATX Power Supplies w/SATA & PCI-Express (Gold) Echo Star 680-Watt ATX Power Supply General Features: Gold Mirror Edition 680-Watts total output power 115V, 230V switchable power supply One (1) 12-inch 20+4-pin ATX power connector One (1) 12V ATX power connector Six (6) Large power connectors Two (2) SATA connectors One (1) Floppy connector One (1) PCI-Express connector