How To Identify The Quality Of A Cooling Fan From Its Appearance

Nowadays, there are more and more specifications for heat dissipation fans in the market, and the quality is also uneven. So how to correctly identify the quality of heat dissipation fans from their appearance? Let's follow the editor to learn more!
1、 Wire: Generally, the wire with good quality is composed of many fine wires interwoven together to form a thick wire, while the wire with poor quality is only one, which is very thin and relatively simple.
2、 Circuit board: The circuits of a well used circuit board are relatively complex, with a large number of small parts. Moreover, the quality of the materials used can be easily seen, while there are very few poor parts, making it feel like a very simple circuit.
3、 Copper wire: If the quality is good, you can take a look. The copper wire inside is generally thick and sturdy, because it is made using manual winding method, while the copper wire inside is very thin. Of course, only for the same product, the smaller the fan, the thinner the copper wire.