ASUS ROG-STRIX-550G. Total power: 550 W, AC input voltage: 100 - 240 V, Max output current (+3.3V): 20 A. Motherboard power connector: 20+4 pin ATX, Motherboard power cable length: 61 cm, SATA power cable length: 810,860 mm. Purpose: PC, Power supply unit (PSU) form factor: ATX, 80 PLUS certification: 80 PLUS Gold. Product colour: Black, Cooling type: Active, Number of fans: 1 fan(s). Cables included: AC