Power supply unit power 550 watt certificates 80 plus gold pci express connectors 8 pin 2 serial ata connections 5 cable management non modular efficiency 100 92 cooling system active max fans 1 power factor correction active motherboard power connectors atx12v 204 pins atx12v 44 pins floppy 4 current strengths 3 3v 22 a 5v 22 a 5vsb 3 a 12v 45 5 a 12v 0 5 a current 12v 37 a combined power 33v5v 110 watt combined po