Product Detail Advanced double forward circuit and double-layer PCB Active power factor correction (PFC) Super high efficiency maximum 84% High power cable management enables safely select wiring Ultimate balance between cooling and noise level . The "Coolmax CUG-700B Green Power 700W SLI Unplug Power Supply" is best product for you. We recommended Coolmax CUG-700B Green Power 700W SLI Unplug Power Supply