Corsair CX750 PSU, 750 Watt, ATX, ATX12V v2.3, ultra-quiet 120mm fan, varying fan speed in response to temperature, 80 plus bronze, 85% efficiency, 1x ATX 24 pin 20 pin, 1x EPS ATX12V 8-4 pin, 2x PCI-E 6 2 pin, 4x SATA, 2x 4 pin peripheral, 1x floppy