This Cooler Master computer fan has strong air flow to enhance cooling performance. With silent operation for case or CPU cooling. Recommended for CM 690 with 24.2 CFM higher airflow. Silent operation at 20 dB-A for excellent case cooling. The fan dimensions are (L x W x H) 80 x 80 x 15 mm / 3.2 x 3.2 x 0.6 inch. The fan rated voltage is 12V DC while the fan rated current is 0.12 A and a fan power consumption of 1.44 W. It is RoHS compliant to protect the environment. The voltage is 12 VDC ; Current (Ampere) : 0.09A (Max 0.11A). And a fan life expectancy of 50,000 hours an input (Watt) of 1.2W. It’s speed is 2000 R.P.M. ± 10%.