Compact Blower Fan Shape Square 8 2/3 in Height 8 2/3 in Width 2 1/5 in Depth 123 cfm CFM @ 0.000-In. SP Watts 21 W Voltage 12V DC 1.75 A Amps Electrical Connection - Fans Lead Wires 12 in Lead Length Sound Level 66 IP Rating Not Rated Mounting Position Vertical or Horizontal Bearing Type Ball 2 850 RPM RPM Motor Insulation Class E Thermal Protection Electronic Max Ambient Temp 158 Degrees F Blade Material Fiberglass Reinforced Plastic