How to Connect Extra Fans to a Motherboard | An Expert Guide 2022

How to Connect Extra Fans to a Motherboard - Overplugged

For higher cooling efficiency, many people install extra fans on their PCs.

However, in many cases, these extra fans are not connected to the motherboard and cannot be controlled. Using this post, you can connect extra fans to a motherboard.

Did you know how to connect extra fans to a motherboard? The perfect opportunity to learn more about connecting extra fans to motherboards is here. 

It is always necessary to keep your motherboard cool because if the temperature rises, it will become difficult for you to work on your PC. 

As soon as the temperature of your motherboard becomes high, the CPU will automatically switch off, so you must keep the temperature of your motherboard low.

To keep the temperature of your motherboard low, you need to keep the fans at maximum speed, but sadly, it is impossible to connect the fans directly to the motherboard. 

Further, it would help if you connected fans to the motherboard using a fan controller.

The steps in this article will explain how to connect extra fans to your motherboard. 

How to Connect Extra Fans to a Motherboard | Expert Tips

Overplugged - fan hub

Did you know that your laptop’s temperature gets higher when you connect extra fans to your motherboard? For example, if you have a high-end laptop, it can go up to 70° C when you connect external fans. 

So, connecting fans to motherboards is an integral part of running a computer. It helps to keep the computer cool and to prevent overheating. You can connect extra fans to the motherboard by following the instructions below.

Right Tools 

You’ll need to ensure you have the right tools to connect fans to motherboards. You’ll need a fan, some screws, and a screwdriver.

Get Started 

To begin, you need to take the first step. In order to achieve this, it is important to possess the right tools. You’ll also need to know where your fans are on the motherboard.

 Use the Screws 

Overplugged - fan splitter

Once you’ve got the right tools, you can connect your fans to your motherboard. You’ll want to use the screws that come with the motherboard.

Connect the Fans 

Once you’ve connected your fans to the motherboard, it’s time to connect them to the fans. Again, making sure you’re using the right fan is crucial.

Test Your Fans 

After connecting the fans, you’ll need to test them. First, you’ll need to make sure they’re working properly. You can do this by running your computer for a while and checking whether the fans are still working.

Make Sure They’re Clean 

To keep your fans working, you’ll need to ensure they’re clean. Soapy water is a good cleaner for them.

Types of Motherboard Fans

Overplugged - fan splitter 4 pin

Motherboard fans are part of the computer system that helps to circulate the air around the system. The blades of these fans move the air within the system. 

Moreover, there are various kinds of fans, but some specific categories of motherboard fans exist.

1. Case Fan

Overplugged - pc fan splitter

A computer case uses this fan. The case fans are usually connected to the CPU and sometimes mounted separately. You know that the case fans are available in different sizes. Also, they come in different speeds as well. Most of the cases come with at least one case fan. You can connect it to the motherboard or power supply.

2. Blower

Overplugged - how to connect rgb fans to motherboard

The blower fan is also known as the case fan. But this fan is fixed on a wall opposite the system’s front panel and usually comes with adjustable speed.

3. Centrifugal

Overplugged - motherboard fan splitter

It is a fan used to exhaust the heated air from the system. Finally, on top of the computer, there is a fan. Casings are usually cylindrical, with blades mounted all around the circumference.

4. PWM (Pulse Width Modulation)

Overplugged - how to connect case fans to power supply

PWM stands for Pulse Width Modulation. Controlling the fan speed using this method is what it is all about.

Over to You

To sum up, the easiest way to get extra fans for your motherboard is to use a thermal compound. It will help keep your motherboard cooler and increase its life span.

However, to connect extra fans to the motherboard, you must choose the right fan compatible with your motherboard. You should also purchase a motherboard with at least four power connectors for your fans.


1. How do I connect extra fans to my motherboard?

You need to have a fan header. You can buy a fan header or cut the wires off your existing fan and solder them to the header.

2. How does using a fan header benefit you?

A fan header will allow you to use more than one fan simultaneously.

3. What is a fan header?

A fan header is a wire that will connect to a fan and allow you to plug in multiple fans.

4. How do I know what size fan I need?

The size of the fan depends on how much power you want.

5. What are the cons of using a fan header?

Fan headers are hard to find, which is a disadvantage.

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