Product Overview DC Tubeaxial Fans, 5.0" sq. x 1.50" (127mm x 38mm); Galaxy Model GL24K3NDNX; Bearing: Ball; Nominal Voltage: 24; Watts: 22.8; CFM: 175; RPM: 3800; Running Current: 50Hz/60Hz: 0.95 Amps; Connection: 12" Leadwires.