You were playing your favorite game but you lost your streak because the PC started heating up abnormally.

Now, thats just frustrating.

Why is my CPU fan not spinning?

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There could be several specific reasons why your CPU fan is not spinning anymore.

The issue might be with the fan, motherboard, or even the power supply.

Another issue could be that your fan is simply clogged heavily with too much leftover dust.

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Well, I promise all your worries will be over by the time you finish reading this article.

Why Did My CPU Cooler Stop Working?

Your CPU cooler probably stopped working because your fan is not spinning.

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The most common reason for this is too much clogging of dust and debris in the fan blades.

Another reason might be stuck wires in the fan or a weak power supply.

Also, check out our separate post onTop 5 Best RGB Fusion Fans.

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In this situation, a simple restart will make the fan start to spin again.

Check out our experts tested and reviewed thebest Aura Sync CPU Cooler.

This is why regular maintenance is absolutely essential for almost all your PC components, especially the fan.

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If this didnt work, then you oughta double-check that you followed the appropriate connecting method.

If everything is fine but it still wont work, keep reading to try other fixes.

Also, check out our separate post onwhy is my CPU Cooler so loud.

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If fixing the wiring connection did nothing, then the problem might be with the installation.

Its quite simple to make this work, but its not guaranteed to work for everyone.

Just simply put some machine oil to the axis of the CPU fan.

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you might do this after your CPU fan is fixed, too.

Quickly check out theCooler Master ML240R.

After that, simply put everything back into place and power on your setup.

repair-your-power-supply-unit

If your motherboard is faulty or damaged somehow, then your CPU fan will definitely stop working.

If the fan is not spinning, then your motherboard definitely needs to be replaced.

So, if you replace a laptop motherboard, you are replacing the PSU as well.

If the 5V or 12V supply is dead, then its normal for the fan to stop spinning.

FAQ

Should CPU fans ever stop spinning?

You should immediately look for the source of the issue.

This usually happens due to old age so you’ve got the option to get a replacement.

Can a PC work without a fan?

No, your PC wont work without a fan.

In some cases, the PC might actually power on but it wont last for long.

Why wont my PC turn on but has power?

Another component is usually to blame.