Ebm-Papst 4656N Fan. Air Flow 94.2 CFM, Approximate Size 4.7 x 4.7 in ; 119 x 119 mm, Approximate Thickness 1.5 in ; 38 mm, 230 VAC, 60 HZ, Material Metal, Noise Level 40 dBA, Power Rating 19 W, Rotation CW, Size 4.7 x 1.5 (119 x 38) In. (mm), Speed 2650 RPM, Termination Flat Plugs. Wire Size 20 AWG.