The BFB0524HH is a Fan Blower Voltage - Rated 24VDC Size / Dimension Square/Rounded - 51mm L x 51mm H Width 15.00mm Air Flow 4.6 CFM (0.129m³/min) Static Pressure 0.866 in H2O (215.7 Pa) Bearing Type Ball Fan Type Blower Features Locked Rotor Protection Noise 45.0 dB(A) Power (Watts) 2.64W RPM 6500 RPM Termination 2 Wire Leads Approvals CE, CSA, UL, VDE Weight 0.062 lb (28.12g) Current Rating (Amps) 0.110A Voltage Range 14 ~ 27.6VDC Material - Frame Plastic Material - Blade Plastic