Mfg. No.: PS0-EL-ZCORP500A Type/Size: ATX Maximum Power: 500W Power Connectors: 8x4pin:6xHDD+2xFDD,P4 4+6pin Hold-up Time: 16ms min. Efficiency: 68% min. Over Voltage Protection: Yes Overload Protection: Yes Input Voltage: 115/230Vac Input Frequency Range: 50/60Hz Input Current: 10/5.5A MTBF: 100c000 hrs Approvals: UL, SA, CE, TUV, FC Packaging: Retal Weight: 2.08kgs Dimensions (DxWxH): 150x140x86mm