Package Includes 2 Pieces blower fan 5020 24v Model: blower 5020 Dimension: 50x20mm Bearing type: Sleeve Rated Voltage: DC 24V Power Connector: XH2.54-2Pin Rated Current: 0.1Amp±30% Fan Speed: 5000RPM±10% Air flow: 4.6CFM±10% Noise Level: 38.7dBA±10% Cable length: 25cm Life: 35000 hrs Weight: 29g/pcs