Because CPU "Mini Air Cooling Fan" often work in an indoor environment, and the indoor temperature is just high speed cooling fan ensures smooth operation, so many people assume that "Mini Air Cooling Fan" operating results independent of the ambient temperature, In fact, people who produce this misperception is not running in harsh conditions, low temperature environment over a computer, a very low temperature ice and snow in the use of computers, once arrived, even if it is just to buy a new CPU cooling fan, will not take long You can feel the "Mini Air Cooling Fan" poorly run, the external phenomenon is manifested in a lot of noise during operation,