Model CF-V14H CF-V12H Marketing name VORTEX HDB 140 VORTEX HDB 120 Dimensions 140 x 140 x 25 120 x 120 x 25 Speed 1200rpm 700rpm (w/ adapter) 1200 Air flow @ 12V (CFM, m3/h) 70.5 / 119.8 55.5 /  94.3 60.4 / 102.6 Air pressure @ 12V (mm H2O) 1.38 0.74 1.73 Noise 19.2dB 16.4dB 17.7dB Bearing type HDB (Hydro-DynamicBearing) Connector 3pin Cable length 450 Cable sleeve Yes Accessories 3 to 4pin adapter 3 to 4pin adapter Fan speedadjustable cable Tool-less fixed pins Tool-less fixedpins Screws Screws Carton Color box with PVCwindow Lifetime L10 (hours / 25°C) 300000