Cooler Master i71C. Suitable for: Processor, Type: Cooler, Fan diameter: 12 cm. Product colour: Black, Material: Aluminum, Copper, Number of fans: 1 fan(s). Power consumption (typical): 2.4 W, Rated current: 0.2 A. Bearing life (L10): 40000 h, Fan rated voltage: 12 V, Mean time to failure (MTTF): 280000 h