Noctua NF-A12X25 PWM. Type: Fan, Fan diameter: 12 cm, Rotational speed (min): 450 RPM, Rotational speed (max): 2000 RPM, Airflow: 102.1 m³/h, Minimum air pressure: 1.65 mmH2O, Maximum air pressure: 2.34 mmH2O, Bearing type: Self-Stabilising Oil-pressure Bearing (SSO). Voltage: 12 V. Width: 120 mm, Depth: 25 mm, Height: 120 mm. Product colour: Brown