We are Manufacturer Specialized in Cooling Fan(Brushless DC Fan, DC Fan, Brushless Fan) for 20 years. Have UL,CE,TUV,RoHS. DC ... Brushless Fan(Brushless DC Fan, DC Fan, Brushless Fan) :Model: TFS-5010Size: 50*50*10mmVoltage: DC, 5V, 12V, 24V Insulation resistance ...