"Tiny Cooling Fan" technical indicators fan noise; in addition to the cooling effect of the fan noise at work is widespread concern; fan noise sources are:
1. If the fan rotor when the physical center of mass and center of inertia of the rotor shaft is not; vibration;
2. "Tiny Cooling Fan" wind noise; fan works, because the blades periodically withstand uneven flow of exports;
3. "Tiny Cooling Fan" different sound; only pure wind noise sounds of the wind, and abnormal sound is different, fan operation; fan of life; life of the fan means trouble-free working radiator; fan life by: electric cooling fan fan noise specifications