Noctua NF-A14X25 G2 PWM. Type: Fan, Fan diameter: 14 cm, Rotational speed (max): 1500 RPM, Airflow: 155.6 m³/h, Bearing type: Self-Stabilising Oil-pressure Bearing (SSO). Voltage: 12 V. Width: 140 mm, Depth: 25 mm, Height: 140 mm. Product colour: Beige