Axial Fan, Fan Shape Square, Mounting Eye O.C. 2 in, Height 2 3/8 in, Diameter Not Applicable, Depth 1 in, Width 2 3/8 in, Fan Cord Length 11.4 in, CFM @ 0.000-In. SP 54.8 cfm, Watts 13.08 W, Voltage 24V DC, 0.545 A Amps, Electrical Connection - Fans Lead Wires, Sound Level 55.4 dBA, IP Rating IP68, Air Flow 54.8 cfm, Mounting Position Horizontal/Vertical, Bearing Type Ball, 12,900 RPM RPM, Motor Design Brushless DC, Motor Insulation A, Thermal Protection Yes, Max. Ambient Temp. 140 Degrees F