Power supply unit power 650 watt certificates 80 plus platinum cable management fully modular mains voltage 100 240 volt mains frequency 50 60 hz efficiency 100 94 cooling system active max fans 1 power factor correction active mtbf 100 000 hours current 12v 54 a combined power 33v5v 100 watt combined power 12v 650 watt colour black dimensions 86 x 15 x 165 cm manufacturers warranty 10 years safety features psu protection over