Bearing Type: Ball Bearings RPM: 5500 RPM Air Flow: 252.85 CFM Noise Level: 66.5 dBA Power Connector: 3 bare wire or 4-pin Rated Voltage : 12V Operating Voltage Range : 8 ~ 13.2V Rated Current: 4.80 amp Rated Input Power: 48W Air Pressure: 35.877 mm H²O Color: Black Compatibility: Case Dimensions: 120 x 120 x 38mm