DeepCool AK620. Type: Cooler, Fan diameter: 12 cm, Rotational speed (min): 500 RPM, Rotational speed (max): 1850 RPM, Noise level (high speed): 28 dB, Maximum airflow: 68.99 cfm, Bearing type: Fluid Dynamic Bearing (FDB). Width: 129 mm, Depth: 138 mm, Height: 160 mm. Product colour: Black.