Mfg. No.: PS0-EL-ZCORP400A Type/Size:ATX Maximum Power: 400w Power Connectors: 8x4pin:6xHDD+2xFDD,P4 4pin+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: 8/4A MTBF: 100c000hrs Approvals: UL, SA, CE, TUV, FC Packaging: Retail Weight: 1.88kgs Dimensions (DxWxH):