Power supply unit power 600 watt certificates 80 plus gold noise emission 184 db pci express connectors 8 pin 1 serial ata connections 6 cable management non modular mains voltage 230v ac volt mains frequency 50 60 hz efficiency 20 88 efficiency 50 92 efficiency 100 91 cooling system active max fans 2 fan diameter 100 mm motherboard power connectors atx12v 24 pins floppy 1 other connections 1x p4 4 pin connector dimension