Noctua NF-A14 PWM chromax.black.swap. Type: Fan, Fan diameter: 14 cm, Rotational speed (min): 300 RPM, Rotational speed (max): 1500 RPM, Airflow: 140.2 m³/h, Maximum air pressure: 2.08 mmH2O, Bearing type: Self-Stabilising Oil-pressure Bearing (SSO). Voltage: 12 V. Width: 140 mm, Depth: 140 mm, Height: 25 mm. Product color: Black