Standard Square Axial Fan, Fan Shape Square, Height 4 11/16 in, Depth 2 9/16 in, Width 4 11/16 in, CFM @ 0.000-In. SP 15 cfm, Voltage 115V AC, 60/50 Hz Hz, 0.18 A Amps, Electrical Connection – Fans Terminals, Sound Level 44, IP Rating IP43, Fan Mounting Location Enclosure, Mounting Position Vertical, Bearing Type Ball, 3000 RPM RPM, Motor Insulation Class A, Thermal Protection Impedance, Max. Ambient Temp. 131 Degrees F, Blade Material PA Plastic, Housing Material PBT Plastic