ADDA AK1751HB-AT (Plug-in Terminal Type)Dimensions: 172x51 MMVoltage: AC 115VFreq: 50Hz / 60HzCurrent: 0.25A / 0.24AInput Power: 27.6W / 26.5WSpeed: 2700 RPM / 3100 RPMAir Flow: 180 CFM / 210 CFMNoise: 63 dBA / 65 dBABearing: BallTermination: 2-TerminalPackaging: Each box contains 12 pieces of ADDA AK1751HB-AT, item sold individually