Sunon 240V 120mm X 120mm X 25mm AC Fan Cooling fans are used to prolong a machines life and maintain their reliability. Some common uses are for computers, terminals and their peripherals, office machinery(appliances and copying machines), measuring and scientific Instruments, power supplies etc. Featues: Impedance Protected Reliable shaded pole motor construction Diecast aluiminium painted black for moisture & corrosion resistance M. Model: Part Number Bearing Rating VDC Freq. Hz Current AMP Power WATTS Speed RPM Air Flow CFM Static Pressure Inch/H20 Noise dBA Size mm Weight g DP201AT 2122HSL.GN Weight: 0.287