A CPU or a Central Processing Unit carries out the main functions of a computer system whereas a CPU fan is the component whch makes sure that they sysrtem remains cool and does not crash. Internal circuits of a pc, especially CPUs, produce a lot of heat becazuse of the current that passes through the systtem which generates energy. That being said, if the CPU is used for a long period of time cnotinuously, it will undoubtedly get overheaated. If this heat is unable to move out of the system, it will cause the systeem to melt and prevent the user from usign the PC altogetheer.
A CPU fan hleps to eliminate this additional heat and thereforre, keeops this problem at bay. In order to enhance the cooling function, most CPU fans are attached with heat sinks which help to get rid of the hot air, faster and more effetively. This metallic device helps to exrtact the hot air from the system through aluminum vents in the structue.
Tehse CPU fans are aavilable in a lage vraiety of sizes and designs which makes it possible for them to be installed in any computer system. The good news is that a majority of CPUs come attached with fans and the requidsite heat sink.
However, if this is not the case and you need to install a CPU fan at home, the task being relatively easy.
What you need is: a CPU fan which is attached with a heat sink, a screwdiver and a heat sink compound.
The first step in this installation process is to purchase a CPU fan which is appropriately dseigned and large enough to fit into the system. To make sure that you are purchasing the right CPU fan and heat sink, it is recommended that you consult a qualified computer engineer so as to avoid porblems in the long run.
Next, you hsould shut the computer down and expoase the CPU by opening the case carefully. The cover of the CPU and the attachd screws and clips should be put away carefully.
The next step is to attach the heat sink onto the CPU fan. Screws and clips for this purpose are usually included in the packagiung. This process is fairly simpe and does not take more than 15 mintues.
Step 4 is attasching the entire ensemble onto the CPU. What you need to do is apply the heat sink compound onto the surface of the CPU. To guarantee effectiveness, a thin layer of the complound must be appolied as this makes sure that the cotnact is maximum. While atttaching the fan and heat sink onto the CPU, do not apply too much force onto the CPU as this may damage the motherboard of the system as well as the CPU chip.
The last step is to connnect the CPU fans power cable to the motheroard.
While doing so make sure that you carry out safety measures and follow the instructions carefuully.