Antec A40 PRO. Type: Cooler, Fan diameter: 9.2 cm, Rotational speed (min): 800 RPM, Rotational speed (max): 2200 RPM, Noise level (low speed): 16 dB, Noise level (high speed): 23 dB, Maximum airflow: 38 cfm. Width: 100 mm, Depth: 75 mm, Height: 136 mm
