Cooler Master MWE 450. Total power: 450 W, AC input voltage: 200 - 240 V, AC input frequency: 47 - 63 Hz. Fan diameter: 12 cm, Number of fans: 1 fan(s), Fan speed: 725 - 1460 RPM. Motherboard power connector: 20+4 pin ATX, Motherboard power cable length: 55 cm, SATA power cable length: 400,550,700 mm. Purpose: PC, Power supply unit (PSU) form factor: ATX, Supported motherboard form factors: ATX. Product colour: Black