Recently, mobile devices such as laptops have become popular. They are quite convenient, compact and at the same time allow you to be autonomous and not to be attached to a specific place. Modern laptops are almost nothing inferior to large home PCs. They have the same power processors, video cards, RAM, etc. However, there is one, but quite serious difference that makes such a product as a laptop fan very popular. This is a cooling system.
In a stationary computer, usually several fans are installed, water cooling is organized, but even so, it often overheats, especially in hot weather. The laptop also has its own air cooling system, but, unlike a home computer, it is not so effective. This is due to the fact that the air grilles on such computers are located below. They cannot provide a good supply of cold air, and the laptop fan (built-in) actually uses 30 percent warm air.

This becomes especially noticeable when you have to work with a laptop on your lap (not recommended by many manufacturers and may lead to a suspension of the warranty). Then these lattices are closed, and the temperature of the device begins to rise significantly. That is why the stand with a fan for a laptop is very popular. It not only prevents the reduction of the distance between the air duct grilles and the surface, but also provides a constant flow of fresh air. This allows you to get rid of overheating, even in the hottest weather, and makes it possible to use the computer in any position.
When using such a stand, the laptop fans will receive power from the USB port. Moreover, their energy consumption is negligible.
Many people do not attach importance to such an aspect as cooling, and even neglect basic safety measures. As a result, you can see burns of varying severity on the knees or stomach, and on the laptop there are melted spots near the air duct grilles. At the same time, using a fan for a laptop, all this could be avoided.
Today, there are many varieties of these devices. They have a different shape, design and even degree of cooling. However, the best solution would be to purchase a laptop fan mounted on a stand.
Such a device already has its own specific case and has a lot of additional qualities. Although already on sale, peculiar covers for laptops began to appear. They not only provide additional cooling, but also implement protection against mechanical damage and moisture.
Thus, additional fans for laptops can not only significantly improve the operation of the device in hot weather, but also increase its service life. At the same time, they allow the user to work in any position convenient for him without unpleasant consequences.