Rosewill RFTL-131209B - 120mm Computer Case Cooling with LP4 Adapter Fan - Transparent Frame & 4 Blue LED Lights, Fluid Dynamic Bearing, Silent Type: Case Fan Bearing Type: Fluid Dynamic RPM: 2000 +/- 10% RPM Air Flow: 59.8 CFM Noise Level: 36 dBA Color: Transparent frame with blue LED Compatibility: Case Dimensions: 120.00 x 120.00 x 25.00mm