... employees,15000 square meter factory DC Brushless Cooling Fan(Brushless DC Fan, DC Fan, Brushless Fan,cooling Fan,cooler,Blower Fan) (40x40x10,40x40x15,40x40x20,50x50x10,60x60x15,60x60x20,60x60x25 ... +70Storage temperature:-40 to+70Opreating voltage:rated voltage±15%. Dimension(mm)ModelVoltage(V DC)Current(AMP)Power (Watts)Speed(RPM)Air ...