Power supply unit power 750 watt certificates 80 plus gold pci express connectors 8 pin 2 serial ata connections 8 cable management fully modular mains voltage 100 240 volt mains frequency 50 60 hz cooling system active max fans 1 fan diameter 135 mm power factor correction active special feature power switch mtbf 150 000 hours current 12v 62 a combined power 33v5v 100 watt combined power 12v 744 watt colour black safety features ps