ITEM NAME:Waterproof YD-244020SL 24V 40x40x20mm Low Noise Brushless DC Cooling Fan #gib Store Home Promotion Hot Item Add to Fav.Fan model: YD-244020SL. The life of the cooling fan is 50000 hours when the temperature is 25 degrees, and a sensitive temperature sensor is built to realize the revolutions and currents with temperature.
