Noctua NF-A8. Type: Fan, Fan diameter: 8 cm, Rotational speed (min): 450 RPM, Rotational speed (max): 2200 RPM, Airflow: 55.5 m³/h, Maximum air pressure: 2.37 mmH2O, Bearing type: Self-Stabilising Oil-pressure Bearing (SSO). Voltage: 5 V. Width: 80 mm, Depth: 25 mm, Height: 80 mm. Product colour: Beige, Brown