Image is Representational - See Manufacturer Specs | Fan Tubeaxial - 24VDC - Square - 119mm x 119mm - Ball - 140.0 CFM (3.92m�/min) - 45.0 dB(A) - 2 Terminals. The F1238X24BT-FSR-CC is DC tubeaxial fan with 3100 RPM. This fan has auto restart conformal coating and locked rotor protection.