Power supply unit power 500 watt certificates 80 plus pci express connectors 8 pin 2 pci express connectors 6 pin 2 serial ata connections 6 cable management non modular mains voltage 100 240 volt mains frequency 50 60 hz cooling system active max fans 1 special feature intel haswell c6c7 support motherboard power connectors atx12v 204 pins current 12v 42 a combined power 33v5v 105 watt combined power 12v 500 watt colour black