Power supply unit power 450 watt certificates 80 plus gold serial ata connections 6 cable management semi modular efficiency 50 90 cooling system active max fans 1 fan diameter 120 mm power factor correction active mtbf 100 000 hours motherboard power connectors atx12v 204 pins atx12v 8 pins atx12v 4 pins floppy 1 peripheral connectors 4 pin 5 current strengths 3 3v 20 a 5v 20 a 5vsb 2 5 a 12v 45 a 12v 0 3 a current