Model CF-D14HB CF-D12HB Marketing Name CFD140 BLACK HB Fan CFD120 BLACK HB Fan Dimensions 140 x 140 x 25mm 120 x 120 x 25mm Speed 1000R.P.M 1200R.P.M Air flow @ 12V (CFM, m3/h) 73.18 / 124.4 64.37 / 109.42 Air pressure @ 12V (mm H2O) 1.4 1.74 Noise 18dB(A) 16.6dB(A) Bearing Type HB (Hydraulic-Bearing) HB (Hydraulic-Bearing) Connector 3pin 3pin Cable Length 450mm 450mm Accessories 3 to 4pin adapter 3 to 4pin adapter Tool-less fixed pins Tool-less fixed pins Fan screws Fan screws