Power supply unit power 600 watt max power 720 watt certificates 80 plus gold noise emission 299 db pci express connectors 8 pin 2 serial ata connections 3 cable management fully modular mains voltage 100 240 volt mains frequency 50 60 hz cooling system active max fans 1 fan diameter 80 mm power factor correction active mtbf 120 000 hours motherboard power connectors atx12v 24 pins current 12v 15 a combined power 33v5v 90 watt co