Antec SIGNATURE X8000A505-18. Total power: 1000 W, AC input voltage: 100 - 240 V, AC input frequency: 47 - 63 Hz. Motherboard power connector: 20+4 pin ATX. Purpose: PC, Power supply unit (PSU) form factor: ATX, 80 PLUS certification: 80 PLUS Platinum. Product colour: Black. Width: 150 mm, Depth: 170 mm, Height: 86 mm