Chieftec BDF-1000C. Total power: 1000 W, AC input voltage: 115 - 230 V, AC input frequency: 50 - 60 Hz. Motherboard power connector: 20+4 pin ATX. Purpose: PC, Power supply unit (PSU) form factor: PS/2, 80 PLUS certification: 80 PLUS Bronze. Product colour: Black, Cooling type: Active, Fan diameter: 14 cm. Width: 150 mm, Depth: 140 mm, Height: 87 mm