Aerocool 140mm Fan AeroCool Streamliner 140mm UV Blue fan with 4 Blue LEDs. Fan Dimension: 140mmx140mmx20mm Fan Adaptor Dimension:140mmx140mmx12mm Total Height (Fan+adaptor) =32mm Air Flow: 54.7 CFM Static Pressure: 0.036 Inch-H2O Speed:1000 +/ - 10%RPM Noise: 19.6dBA (Condition: background noise lower than 17.0dBA) Bearing: Sleeve