Technical Specs 8Y008CIT4G FOR CPU Intel pentium?4 processor 630~660 Rated voitage 12V Rated current 0.15A Fan Siza(mm) 92mm*92mm*38mm Rated Speed 2500RPM (Max)PWM Max Air flow 63.1CFM Max Air Pressure 5.57mmH2O H/S Dimension(mm) 92mm*92mm*70mm Noise level 35.5dB (Max) Mass 883g