Chieftec Polaris 3.0 1050W. Total power: 1050 W, AC input voltage: 100 - 240 V, AC input frequency: 50/60 Hz. Motherboard power connector: 20+4 pin ATX, Motherboard power cable length: 25.6" (65 cm), SATA power cable length: 100,550 mm. Purpose: PC, Power supply unit (PSU) form factor: ATX, 80 PLUS certification: 80 PLUS Gold. Product color: Black, Cooling type: Active, Fan diameter: 5.31" (13.5 cm). Compliance certificates: RoHS, Federal Communications Commission (FCC), EAC, CB, CE