Hercules 400W 20+4-pin ATX Power Supply Unit w/SATA Hercules 400-Watt Power Supply General Features: 400-watts 115V, 230V switchable power supply Over Current Protection Over Power Protection Short-Circuit Protection 100% Full Load Burn-In Power Specifications: +3.3V @ 28A +5V @ 30A +12V @ 11A -12V @ 0.8A +5Vsb @ 2.5A -5Vsb @ 0.5A 115 VAC 7.0A 50/60 Hz 230 VAC 3.5A 50/60 Hz Power Connector: One (1) 20+4-pin ATX power connector One (1) 12V ATX power connector