Thermaltake Riing 14 Series High Static Pressure 140mm Circular Green LED Ring Case/Radiator Fan CL-F039-PL14GR-A Type: Case Fan Bearing Type: Hydraulic RPM: 1400 R.P.M 1000 R.P.M (with LNC) Air Flow: 51.15 CFM Noise Level: 28.1 dB-A 22.1 dB-A (with LNC) Power Connector: 3 PIN + LNC (Low-Noise Cable) Color: Green/Black Compatibility: Case