Power supply unit power 520 watt certificates 80 plus bronze pci express connectors 8 pin 1 pci express connectors 6 pin 1 serial ata connections 6 cable management semi modular efficiency 100 87 cooling system active max fans 1 power factor correction active multi gpu support nvidia sli ready motherboard power connectors atx12v 204 pins eps12v 8 pins atx12v 4 pins floppy 2 peripheral connectors 4 pin 6 current strengths 3 3v 24