Corsair RM850i. Total power: 850 W, AC input voltage: 100 - 240 V, Peak power: 935 W. Motherboard power connector: 20+4 pin ATX, Cabling type: Modular. Purpose: PC, Power supply unit (PSU) form factor: ATX, 80 PLUS certification: 80 PLUS Gold. Product colour: Black, Cooling type: Active, Fan diameter: 13.5 cm. Width: 150 mm, Depth: 180 mm, Height: 86 mm