ZALMAN ZM-DF12 Premium Dual Impeller Case Fan 120mm Cooling Fan Anti vibration Type: Case Fan Bearing Type: ANB (Advanced Nanopolymer Bearing) RPM: 800 - 1600rpm ± 10% Air Flow: Max 63.76 CFM Noise Level: 18 - 33dBA ± 10% Power Connector: 3 Pin Compatibility: Case Dimensions: 120.00 x 120.00 x 27.00mm