By default, your motherboard controls your PCs fan speed to keep the heat at bay.

it’s possible for you to change your PC fan speed from BIOS, but its risky.

However, there are some excellent and effective ways to control PC fans without entering BIOS.

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This guide will show you the best way to change your CPU fan speed without entering the BIOS.

So without further due, lets jump in.

Most desktop PCs support Fan Controller, but you cant use it on laptops.

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This section will give you the proper steps for each method to tweak the CPU fan.

However,plug-in case fans correctlyandchoose the right fan directions.

Otherwise, your hardware will get excessive temperatures.

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Lets see how to tweak the CPU fan speed.

Here are the steps to tweak CPU fan speed without BIOS:

1.

Among them, the SpeedFan app is the most used and easiest to control Fan controlling app for PC.

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But it wont work on the laptop properly.

You should use Notebook FanControl for Laptops.

Nowadays, most companies develop apps for gaming laptops, like Asuss armory crate MSI Dragon Center, etc.

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Fan Controllers keep your rig from overheating and are easy to use.

External Fan Controllers are available in different sizes, shapes, and prices.

You just need to plug it into the outside of your box and turn it on when needed.

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Use The Control Panel

you might also use the control panel to tweak some CPU fan tweaks.

But the configs in the control panel give you minimal control over CPU fans.

In this portion, I will show you how to change the CPU fan parameters using the control panel.

Lets see how to do it.

How to Make your CPU Cool

Heat is the main enemy of your PC components.

This section will give tips and tricks to keep your PC cool.

Lets see how to do it.

FAQs

What speed is good for your CPU fan?

The fans RPM may differ depending on your processor model or company.

Can HWMonitor control fan speed?

It cant tweak any fan prefs.

Does the Motherboard automatically control fan speed?

Yes, most motherboards have hardware monitoring chips that can perform fan control.

Usually, your motherboard controls PC fans through the PWM method.

Can a fan damage a PC?

Yes, any broken or defective fan can overheat your rig.

And the overheating damages internal components like the CPU, video card, hard drive, and motherboard.

Comment if you face any difficulties executing the steps.