BE QUIET! BK043 CPU cooler

be quiet! Pure Rock Pro 3 LX Black. Type: Air cooler, Fan diameter: 12 cm, Rotational speed (max): 2000 RPM, Airflow: 105.1 m³/h, Maximum air pressure: 2.51 mmH2O, Bearing type: Fan bearing. Width: 124 mm, Depth: 139 mm, Height: 155 mm. Product colour: Black