Noctua NF-A4x20 5V PWM, Premium Quiet Fan, 4-Pin, 5V Version (40x20mm, Brown)

Noctua NF-A4x20 5V PWM, Premium Quiet Fan, 4-Pin, 5V Version (40x20mm, Brown) Type: Case Fan Bearing Type: SSO2 RPM: Rotational Speed (+/- 10%) 5000 RPM, Min. Rotational Speed (PWM, +/-20%) 1100 RPM Air Flow: Airflow 9,4 m³/h Noise Level: Acoustical Noise 14,9 dB(A) Power Connector: 4 Pin Color: Brown Compatibility: Case