NOCTUA NF A4x10 5V PWM computer fan

Noctua NF A4x10 5V PWM. Type: Fan, Fan diameter: 4 cm, Rotational speed (min): 1000 RPM, Rotational speed (max): 5000 RPM, Airflow: 8.9 m³/h, Bearing type: Self-Stabilising Oil-pressure Bearing (SSO). Voltage: 5 V. Width: 40 mm, Depth: 10 mm, Height: 40 mm. Product colour: Brown