Masscool FD14025S1L3/4 140mm Sleeve bearing Case Fan w/ 3 Pins and 4 Pins Connectors - Retail Type: Case Fan Bearing Type: Sleeve RPM: 1500 RPM +/-10% Air Flow: 57.12 CFM at 1500 RPM Noise Level: 24.7 dBA Power Connector: 3 / 4 Pin, mainboard Color: Black Compatibility: Case