Product Overview DC Tubeaxial Fans | 2.05" sq. x .59" (52mm x 15mm); Flight LT Model CR0524HB-D71; Bearing: Ball; Nominal Voltage: 24; Watts: 1.92; CFM: 12; RPM: 4600; Running Current: 50Hz/60Hz: 0.08 Amps; Connection: 12" Leadwires.