Total Power: 550W AC Input: 115/230VAC, 4/8A, 50/60Hz DC Output Voltage: +3.3V: 18A – 110W +5V: 17A – 110w +12V: 38A – 456W -12V: 0.5A – 6W +5VSB: 2.5A – 12.5W Connectors: M/B 20+4 PINS: 1 CPU 4+4 PINS: 1 PCI-E 6+2 PINS: 1 PCI-E 6 PINS: 1 SATA: 4 Molex 4 PINS: 2 Protective Features: OVP, OPP, SCP Dimensions: 15 x 14 x 8.6 cm