Chiefmax Dual Fan 550W Power Supply with SATA Connector 550-watts total with Dual Fans for maximum cooling ATX form factor Ideal for Pentium 4 processors and AMD Athlon processors Over-current protection & Over-temperature protection 12-inch ATX power connector & 12-inch AUX ATX connector & 12-inch 12V connector Six (4) 12-inch power connectors, Two (2) floppy drive connection, One (1) Serial ATA Connector