Power supply unit power 850 watt certificates 80 plus gold pci express connectors 8 pin 6 serial ata connections 12 cable management semi modular efficiency 100 90 cooling system active max fans 1 power factor correction active multi gpu support amd crossfire ready nvidia sli ready motherboard power connectors atx12v 204 pins atx12v 44 pins eps12v 8 pins floppy 1 peripheral connectors 4 pin 8 current strengths 3 3v 25 a 5v 25 a