Power supply unit power 850 watt max power 950 watt certificates 80 plus platinum noise emission 201 db cable management fully modular mains voltage 110 240 volt mains frequency 50 60 hz efficiency 20 92 efficiency 50 94 efficiency 100 94 cooling system active max fans 1 fan diameter 135 mm power factor correction active motherboard power connectors atx12v 204 pins atx12v eps12v 44 pins colour black dimensions 86 x