ATX 12V 2.3 and EPS 2.92 compliant .High efficiency 80% from 20%-100% load and typical up to 87% efficiency .Full range input with active power factor correction (PF0.99) .All Sleeved Cables.Large thermally controlled 120MM double bearing fan.Guaranteed to deliver rated specifications at 40 Degree C.Design to support Dual / Quad Core CPU and NVIDIA SLI .12V1 - 12V6 design to provide superior performance.Modularized cable management to eliminate clutter and improve airflow inside the case.Safety agency approval / EMI approvals CE, CB, TUV, FCC, CUL, CCC and BSMI certified.