Power supply unit power 450 watt certificates 80 plus bronze pci express connectors 8 pin 1 pci express connectors 6 pin 1 serial ata connections 3 efficiency 100 82 cooling system active max fans 1 power factor correction active motherboard power connectors atx12v 204 pins atx12v 44 pins floppy 1 peripheral connectors 4 pin 2 current strengths 3 3v 21 a 5v 22 a 12v1 36 a 12v 0 5 a 5vsb 2 5 a current 12v 36 a comb