How to Reduce CPU Fan Speed
CPU fan speed is essential in keeping your computer at a safe temperature and preventing overheating. You may notice that the fan speed will increase and become louder when the computer is running several programs at once, running a graphically intense game or streaming music and videos. If you feel that your CPU fan is operating too much or is becoming too noisy, there are options you can utilize to reduce the speed of your fan and keep your CPU at a safe temperature.
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Instructions
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Check your computer's temperature. You can do this by entering the BIOS screen during computer start up. If you aren't sure which key or key combination to use to access BIOS, you can refer to the Resource below titled "BIOS Access Commands." Towards the end of the page is a list of commands for each different computer. Simply find your computer brand and use the key command listed during computer start up.
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Record the fan speed and CPU temperature. These numbers are important in determining whether or not your computer is overheating, thus causing the CPU fan to operate more than normal. After you have written down the speed and temperature you may exit BIOS and allow your computer to resume start up. Once your computer has completed start up, use the Resource link below to determine if your recorded speed and temperature are below or above the maximum amount allowed for your computer.
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Purchase a third-party fan or download software to remedy overheating, reduce speed and cut down on noise. Downloaded programs such as SpeedFan can alter CPU fan settings and enable it to run at slower speeds and operate less often. If you would like to purchase a new CPU fan, check the Resource link below for a list of third-party fans that can be bought at any electronics store or online computer hardware outlets. A computer technician can successfully install your new CPU fan for you. Do not attempt to uninstall any hardware unless you are experienced with computer systems.
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Tips & Warnings
Do not attempt to uninstall or remove any hardware if you are unfamiliar with computer systems.
Use caution when utilizing a downloaded program to alter your CPU fan settings. Settings should not be too high or too low, as this may cause interference with the computer's stability.
