Noctua NF-B9 PWM Case Fan

Noctua NF-B9 PWM 92mm Case Fan Type: Case Fan Bearing Type: SSO-Bearing (Self-stabilising oil-presure bearing) RPM: 1600 RPM +/-10%, 1300 RPM +/-10% (w/ L.N.A), 300 RPM +/-10% (Min. Rotational Speed (PWM)) Air Flow: 64.3 m3/h (standard), 52.6 m3/h (w/L.N.A.) Noise Level: 17.6 dBA, 13.1 dBA (w/L.N.A.) Color: Brown Compatibility: Case Fan Counts: 1 Fan