Radial fan 40x40x20 on 12 volts DC for 3D printers. Dimensions: 40mm × 40mm × 20mm Cable length: ±28cm Connector: XH2.54-2P Rated Voltage: 12VDC Rated Current: 0.12Amp±10% Rated Speed: 5800RPM±10% Air Flow: 3.2CFM