How To Change CPU Fan Speed Without Bios?

Ever wondered about the control procedure of your CPU fan? The control should be in your hands ‘cause from issues like overheating to reducing the fan speed, you need to control the CPU fan randomly. Though the procedure becomes easy when you use bios to control the speed, using bios to control the fan speed always is troublesome. 

That’s why we will share how to change CPU fan speed without bios in detail with you. Everything you will need is a software or auto controller. Are you sweating over it? Don’t worry, cause the process is very simple if made clear.

Keep on reading and we will also let you know if it’s possible to adjust the fan speed properly without bios or not along with other necessary information. So, let’s dig deeper together! 

How to change CPU fan speed without bios?

Among all the key parts of the PC, the CPU fan comes in the very first row. So it’s important to have control over the CPU fan for keeping your PC calm and cool. Moreover, you may face a lot of problems if you do not control CPU fan speed. So here’s the first method of changing the CPU fan speed without bios:

Tips: Changing the CPU fan speed will become much easier if you use software for doing so. There is a software named SpeedFan that can help you at that phase. Although it’s a little bit difficult to handle that, the steps mentioned below will help you to set the CPU fan speeds according to your choice. 

Step-1: Downloading SpeedFan

SpeedFan is software for controlling the CPU fan speed. For using the speedfan software you have to download the latest version of that software from its official site. Once you are done with the downloading, start installing the software for using that.

After the installation process, give some time to the software and let it read all the important details about your PC. Now the question is how to inquire about the temperatures of different stuff of the PC. The main window will bring the RPM of the fans and will give you all the information about the temperatures of the motherboard chip, processor, hard disk, and so on.

Step-2: Doing things with some fan controls

When you are done with all the introductions with temperatures you can move forward with step-2. You should keep in mind that the SpeedFan software is not that easy to deal with. It’s a little bit complicated. Allowing the automatic fan speed process won’t be enough for meeting all your needs.

That’s why you have to do some stuff with the fan controls. For getting started you have to click the Configure button and then choose the Advanced tab. Now click the “Chip” drop-down menu. Clicking all the PWM options and setting them as Manual will put an end to step-2.

Step-3: Setting automatic fan control

Go to the “Speeds” tab after being done with clicking the configure button and setting the RPM to both maximum and minimum for your fans. Then go to the fan control tab and set the temperature according to your choice. This step will also help you to see if there is any wrong with your whole process.

However, finally, go to the Temperatures tab to set up when to speed up the fan and when to slow down and also set the Desired and Warning temperature. So that you can be noticed if everything is okay or not. Now that you are done with changing the CPU fan speed, you won’t face any difficulties.

Another easy way:

Now here’s the thing, if you find it troublesome to change the speed using the SpeedFan software, there’s another way of changing the speed using BIOS. in this case, you can use the External Fan Controller.

An external fan controller will allow you to control the CPU fan without a BIOS. Also, the process is easy. But you might have to spend money on the external controller if you don’t have one already.

Can you change fan speed without BIOS?

Sometimes due to overheating or any other reason you may feel to change the CPU fan speed. BIOS is the best way of doing so. But sometimes the BIOS may not work. At that phase, you may think there is no other way of changing the fan speed and it’s impossible to do so without BIOS. But you are wrong.

There are a bunch of other ways of changing the fan speed. As it’s so important to change the fan speed whether the reason is overheating or something else, you can try some software for changing the fan speed. You can also set the automatic fan speed tab. But the results of that aren’t always satisfying and appreciable. So downloading software will meet your needs.

You will find a lot of software for changing the fan speed but according to the experts, SpeedFan is the best way for doing the change without BIOS. Despite being a little bit difficult to use, the software does not harm your PC. However, for protecting your PC, you definitely should try the SpeedFan or any other fan speed changing software to change the fan speed.

Frequently Asked Questions:

Is BIOS mandatory to control the CPU fan?

No, you can easily control the CPU fan without the BIOS. We have shared the detailed procedure for you above.

Do I need to buy anything to control the CPU fan without BIOS?

If you don’t have the SpeedFan software, you will have to buy the external fan controller. It might cost you money.

Is it hard to control the CPU fan without BIOS?

Yes, a little bit. But if you have no other ways, then the easiest procedure that you can follow is to buy the external fan controller to get it done.

Wrapping up

We have reached the end of our suggestion about how to change CPU fan speed without bios. Hopefully, the procedure is entirely helpful for you. Also, we have shared a few other additional information to help with your work. Hopefully, our well-analyzed opinion and the easy procedure have brought you out of your problem.

If you find the procedure of installing and using the SpeedFan software troublesome, just buy the external fan controller for you and use that. The fan controller is easy to find and use and it is beginner-friendly as well. If you still fail to control the fan, try seeking expert help. All the best!

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