We in the end how to do summer cooling for the computer? In general, we can use air-cooled, water-cooled variety of methods, semiconductor refrigeration and fluorine (nitrogen) and refrigeration to cool down, but since these methods achieve a relatively high cost, but may also pose a threat to computer security, so these types of way in the country is not very popular. Compared to these methods, in addition to one of the most effective, most convenient and most common method is to use "Micro Cooling Fan" fans and heat sinks. When it comes to the CPU fan and heat sink, in fact, they are fast heat conduction CPU utilization and blown out near to the air, the cooling effect of direct and quality CPU cooling fan, heat sink, and therefore how to choose a models appropriate CPU fan has become of great concern to our topic.