PSU Specifications AC INPUT: 100-240 VAC 15-5A 50-60Hz DC Output Max +3.3V +5V +12V -12V +5VSB 15A 15A 34A 0.5A 2.5A 500W Detailed Specifications Dimensions: 160mm x 85mm x 150mm (W x H x D) Input Voltage: 100-240 VAC Input Current: 15-5A Input Frequency Range: 50-60Hz PFC: Active PFC (>.99) Power Good Signal: 100-150 ms Hold Up Time: >10ms Efficiency: > 82% (85% max) MTBF: > 100,000 Hours Protection: OVP / UVP/ SIP / OCP/ OLP/ OPP/ SCP Power: 500W Operation Temperature: 0-40C Safety: CE / FCC / CB Cooling: 140mm Ultra Silent Fan Noise: <25dBa 80 Plus Certified: Yes - 80 Plus Bronze