Different Types Of Computer Fans

A fan is a powered machine used to create a flow of air a fan consists of a rotating arrangement of vanes or blades which act on the air.

Different types of computer fans. Most computer fans use one of the following bearing types. The type of bearing used in a fan can affect its performance and noise. 120 mm fan size. Be familiar with the different types of fans and choose the best type suited for your home.

They often use porous sintered sleeves to be self lubricating requiring only infrequent maintenance or replacement. The rotating assembly of blades and hub is known as an impeller rotor or runner usually it is contained within some form of housing or case. Best known as the basic functional devices used for cooling purposes and dissipating heat the use and existence of fans date all the way back to 3000 b c. Centrifugal fans with forwarded blades are suited for application with higher air flow volumes and pressures.

Not only do different fan sizes populate the market a byzantine maze of cpu socket types bearing technologies fan speeds and more greatly complicate the selection process. Gone are the days of dial up modems that beeped their way to text based bulletin board systems. Most all in one liquid cooling solutions and large air coolers will come with one or more 120 mm fans included and pre mounted to the. A three pack of 120mm fans plus controller lists for 129 99 even more than corsair s ll120 starter kit though additional fans somehow list for 29 99 5 less than corsair s add ons.

Sleeve bearings use two surfaces lubricated with oil or grease as a friction contact. This may direct the airflow or increase safety by preventing objects from contacting the fan blades. Axial propeller fans are more suited for applications with lower volumes and pressures. There are a lot of terms used to describe different types computers.

Fans come in various shapes styles and sizes and it s important to get the right kind. The pressure head of different types of fans with equal periphery speed of the wheel are compared in the capacity diagram below. The smallest of the big three measurements and the most ubiquitous. This how to guide explains the nitty gritty of getting the right fan and mounting it to your pc s cpu.