Noctua NF-A14 ULN 140mm Case Fan Type: Case Fan Bearing Type: SSO2-Bearing (Self-stabilising oil-presure bearing) RPM: 800 RPM +/-10% 650 RPM +/-10% (with L.N.A adapter) Air Flow: 79.8 m3/h (standard) 66.4 m3/h (w/L.N.A.) Noise Level: 11.9 dB(A) standard 9.1 dB(A) (w/ L.N.A) Power Connector: 3 Pin Color: Brown Compatibility: CPU Cooler, Water-Cooling Radiator and Case