Efficiency Rating Modular Fan Size Fan Bearing Dimensions (DxWxH) PFC Type Input Voltage Range Power Watt Input Frequency Range Protection ATX (24 pin) EPS (4+4 pin) PCI-E (6+2 pin) SATA (15 pin) PERIPHERAL (4 pin) FDD (4 pin) 80 PLUS Bronze (up to 85%) No 120 mm Hydro Bearing 150mm x 140mm x 86mm / 5.91 x 5.51 x 3.39 inches Active PFC 110-240~ 550W 50~60Hz OCP, OVP, OPP, SCP 1 1 2 5 2 1