Dayton Axial Fan 115 Volts AC; 20 Watts; 117 CFM; Model 6KD75 20 Watts; 115 Volts AC; 117 CFM Height 4 11/16" Width 4 11/16" Depth 1 1/2" Electrical Connection = Terminals Ball Bearings dBA 50; Mounting Holes On Center 4 1/8"