Noctua NF-A4x10 FLX, Premium Quiet Fan, 3-Pin (40x10mm, Brown)

Noctua NF-A4x10 FLX, Premium Quiet Fan, 3-Pin (40x10mm, Brown) Type: Case Fan Bearing Type: SSO2 RPM: Rotational Speed (+/- 10%): 4500 RPM Rotational Speed with L.N.A. (+/- 10%): 3700 RPM Air Flow: Airflow: 4.83 CFM Airflow with L.N.A.: 3.88 CFM Noise Level: Acoustical Noise: 17.9 dB(A) Acoustical Noise with L.N.A.: 12.9 dB(A) Power Connector: 3 Pin Color: Brown Compatibility: Case