Noctua NF-F12 PWM, Premium Quiet Fan, 4-Pin (120mm, Brown)

Noctua NF-F12 PWM, Premium Quiet Fan, 4-Pin (120mm, Brown) Type: Case Fan Bearing Type: SSO2 Bearing (second generation self-stabilising oil-pressure bearing) RPM: 1500 RPM +/- 10% max., 1200 RPM +/- 10% (w/ L.N.A), 300 RPM +/- 10% min. (via PWM control) Air Flow: 54.97 CFM max., 43.73 CFM (w/ L.N.A.) Noise Level: 22.40 dBA, 18.60 dBA (w/ L.N.A.) Power Connector: 4 Pin Color: Brown Compatibility: Case