When customers choose heat sink fans, they will have many comparisons. The first thing to consider is the price issue. During the inquiry process, the prices quoted vary quite a lot, such as 6010 heat sink fans, some 10 yuan, 20 yuan, 30 yuan or so, so what's the difference in the price of a radiator fan? Some imported big brand cooling fans are expensive in material, stability, long life, because the use of high cost, the price will be expensive, the imported brand cooling fans use double ball bearing, the imported chip uses pure copper coil, so it's more expensive. Some of the high-end cooling fan manufacturers in China is indeed to import a number of concessions, the use of double ball bearings, mainly in performance above. Some domestic low-end cooling fan manufacturers are very cheap because the first cost is low, the second performance can not be compared to some high-end products, stability is not strong, bad rate. Therefore, the appearance of the fans looks the same, the main difference is some details of the fans, the stability of the fans, temperature resistance, noise value, air volume size, service life, defective rate and other factors, in fact, it is not necessarily the import of fans is good, there are many domestic prices compared to the imported to affordable, performance will not be worse than the imported. The above is the difference in the price of the cooling fan introduced by Dong Xing Yue. A good cooling fan is very important. It can not only make the equipment run normally, but also prolong its service life and increase its working efficiency, if you want to know more about the cooling fan, you can pay attention to us.