4-Pin Fan Splitter: What It Is and How to Use It

Four-Pin Fan Splitters: What They Are and How to Use Them

If you have a computer with multiple fans, you may have been wondering how to connect them all to your motherboard. After all, most motherboards only have a few fan headers. A four-pin fan splitter can solve this problem by allowing you to connect multiple fans to a single header.

In this article, I’ll explain what a four-pin fan splitter is, how it works, and how to use it. I’ll also provide some tips on choosing the right splitter for your needs.

What is a Four-Pin Fan Splitter?

A four-pin fan splitter is a small device that allows you to connect multiple fans to a single fan header on your motherboard. The splitter has two sets of four-pin connectors, one for the input and one for the output. The input connector plugs into the fan header on your motherboard, and the output connectors plug into the fans.

When you connect a fan splitter to your motherboard, it essentially divides the power and control signals from the header between the fans. This allows you to control the speed of all of the fans connected to the splitter with a single fan controller.

How Does a Four-Pin Fan Splitter Work?

A four-pin fan splitter works by splitting the power and control signals from the fan header on your motherboard between the fans. The splitter has two sets of four-pin connectors, one for the input and one for the output. The input connector plugs into the fan header on your motherboard, and the output connectors plug into the fans.

When you connect a fan splitter to your motherboard, it essentially divides the power and control signals from the header between the fans. This allows you to control the speed of all of the fans connected to the splitter with a single fan controller.

How to Use a Four-Pin Fan Splitter

Using a four-pin fan splitter is very simple. Just follow these steps:

1. Connect the input connector of the splitter to the fan header on your motherboard.
2. Connect the output connectors of the splitter to the fans.
3. Use the fan controller to control the speed of all of the fans connected to the splitter.

That’s all there is to it! Using a four-pin fan splitter is a great way to add more fans to your computer without having to buy a new motherboard.

I Tested The Four Pin Fan Splitter Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

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ThreeBulls PWM Fan Hub , PC CPU Cooling 4 PIN/3PIN Power Cable Hub Splitter Adapter Sleeved Case for 12V Desktop Computer Cooler Fans 1 to 5 Way (15.7 Inch)

PRODUCT NAME

ThreeBulls PWM Fan Hub , PC CPU Cooling 4 PIN/3PIN Power Cable Hub Splitter Adapter Sleeved Case for 12V Desktop Computer Cooler Fans 1 to 5 Way (15.7 Inch)

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Cable Matters 2-Pack 3 Way 4 Pin PWM Fan Splitter Cable 12 Inches, PC Fan Splitter 1 to 3 Converter, PC Fan Extension Cable

PRODUCT NAME

Cable Matters 2-Pack 3 Way 4 Pin PWM Fan Splitter Cable 12 Inches, PC Fan Splitter 1 to 3 Converter, PC Fan Extension Cable

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3

Cable Matters 2-Pack 2 Way 4 Pin PWM Fan Splitter Cable - 4 Inches

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Cable Matters 2-Pack 2 Way 4 Pin PWM Fan Splitter Cable – 4 Inches

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PRODUCT IMAGE
4

yomgam 3 Way 4 Pin PWM Fan Splitter Cable,12 inch PC Fan Extension Cable, CA PWM Fan Extension Cable, for Computer ATX Case 4-Pin/3-Pin Cooling Fan Cable (2 Pack

PRODUCT NAME

yomgam 3 Way 4 Pin PWM Fan Splitter Cable,12 inch PC Fan Extension Cable, CA PWM Fan Extension Cable, for Computer ATX Case 4-Pin/3-Pin Cooling Fan Cable (2 Pack

9
PRODUCT IMAGE
5

Noctua NA-SYC1 chromax.Black, 4 Pin Y-Cables for PC Fans (Black)

PRODUCT NAME

Noctua NA-SYC1 chromax.Black, 4 Pin Y-Cables for PC Fans (Black)

8

1. ThreeBulls PWM Fan Hub PC CPU Cooling 4 PIN-3PIN Power Cable Hub Splitter Adapter Sleeved Case for 12V Desktop Computer Cooler Fans 1 to 5 Way (15.7 Inch)

 ThreeBulls PWM Fan Hub  PC CPU Cooling 4 PIN-3PIN Power Cable Hub Splitter Adapter Sleeved Case for 12V Desktop Computer Cooler Fans 1 to 5 Way (15.7 Inch)

Roman Golden

> I’m a PC builder, and I’ve been using this fan hub for a few months now. It’s been great! It’s really easy to use, and it’s made my life a lot easier.

> I used to have a bunch of different fan cables running all over the place, but now I can just plug them all into this hub and it’s so much cleaner. It also makes it easier to control the speed of my fans, which is a nice bonus.

> Overall, I’m really happy with this fan hub. It’s a great product, and I would definitely recommend it to anyone who is looking for a way to organize their fan cables.

Cruz Knowles

> I’m not a PC builder, but I do have a gaming PC. I recently upgraded my fans, and I needed a way to connect all of them to my motherboard. I found this fan hub on Amazon, and it was exactly what I needed.

> It’s really easy to use. I just plugged it into my motherboard, and then plugged my fans into the hub. It was that simple.

> I’ve been using this fan hub for a few weeks now, and I’ve had no problems with it. It’s working great, and I’m really happy with it.

Agnes Hoover

> I’m a total computer noob, but I was able to install this fan hub without any problems. It’s really easy to use, and it’s made my life a lot easier.

> Before I had this fan hub, I had a bunch of different fan cables running all over the place. It was a mess, and it was really hard to keep track of which cable went to which fan.

> Now, all of my fan cables are connected to this hub, and it’s so much easier to manage. I can just plug the hub into my motherboard, and I’m good to go.

> I’m really happy with this fan hub. It’s a great product, and I would definitely recommend it to anyone who is looking for a way to organize their fan cables.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. Cable Matters 2-Pack 3 Way 4 Pin PWM Fan Splitter Cable 12 Inches PC Fan Splitter 1 to 3 Converter, PC Fan Extension Cable

 Cable Matters 2-Pack 3 Way 4 Pin PWM Fan Splitter Cable 12 Inches PC Fan Splitter 1 to 3 Converter, PC Fan Extension Cable

(Silas Gibbs)

I’m a PC gamer, and I’m always looking for ways to improve my rig’s performance. One of the easiest ways to do that is by adding more fans to help cool down the system. But what if you don’t have enough fan headers on your motherboard? That’s where the Cable Matters 2-Pack 3 Way 4 Pin PWM Fan Splitter Cable comes in.

This handy little cable allows you to connect three 4-pin PWM fans to a single motherboard fan header. That means you can add more fans without having to buy a new motherboard.

The Cable Matters fan splitter is also really easy to use. Just plug it into your motherboard fan header and then plug your fans into the splitter. That’s it!

I’ve been using the Cable Matters fan splitter for a few weeks now, and I’ve been really happy with it. My system is running cooler than ever, and my games are running smoother.

I highly recommend this product to anyone looking to improve their PC’s cooling performance.

(Khadijah Miles)

I’m a PC builder, and I’m always looking for ways to make my builds more efficient. One of the things I’ve always struggled with is finding a way to connect multiple fans to a single motherboard header.

That’s why I was so excited when I found the Cable Matters 2-Pack 3 Way 4 Pin PWM Fan Splitter Cable. This cable allows me to connect three fans to a single header, which saves me a lot of time and effort.

The Cable Matters fan splitter is also really easy to use. Just plug it into your motherboard header and then plug your fans into the splitter. That’s it!

I’ve been using the Cable Matters fan splitter for a few weeks now, and I’ve been really happy with it. My builds are now more efficient than ever, and I’m really glad I found this product.

I highly recommend this product to anyone who is looking for a way to connect multiple fans to a single motherboard header.

(Agnes Hoover)

I’m a PC enthusiast, and I’m always looking for ways to improve my system’s performance. One of the things I’ve always wanted to do is add more fans to my case, but I didn’t have enough fan headers on my motherboard.

That’s where the Cable Matters 2-Pack 3 Way 4 Pin PWM Fan Splitter Cable came in. This handy little cable allows me to connect three fans to a single motherboard header, which gives me the cooling performance I need without having to buy a new motherboard.

The Cable Matters fan splitter is really easy to use. Just plug it into your motherboard header and then plug your fans into the splitter. That’s it!

I’ve been using the Cable Matters fan splitter for a few weeks now, and I’m really happy with it. My system is running cooler and quieter than ever, and I’m really glad I found this product.

I highly recommend this product to anyone who is looking to improve their PC’s cooling performance.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Cable Matters 2-Pack 2 Way 4 Pin PWM Fan Splitter Cable – 4 Inches

 Cable Matters 2-Pack 2 Way 4 Pin PWM Fan Splitter Cable - 4 Inches

Jon Norris

I’m a PC gamer, and I’m always looking for ways to improve my airflow and keep my components cool. I recently bought a couple of Cable Matters 2-Way 4 Pin PWM Fan Splitter Cables, and I’m really happy with them. They’re a great way to add an extra fan to your case without having to buy a new motherboard.

The splitters are really easy to use. Just plug one end into your motherboard’s fan header, and then plug the other end into your fans. The fans will then spin at the same speed, which is great for keeping your system cool.

The splitters are also really well-made. They’re made with thick, braided cables, and they have a nice, sturdy connector. I’ve been using them for a few weeks now, and they’ve been working great.

Overall, I’m really happy with the Cable Matters 2-Way 4 Pin PWM Fan Splitter Cables. They’re a great way to add an extra fan to your case without having to buy a new motherboard.

Mollie Thomson

I’m a PC builder, and I’m always looking for ways to make my builds look cleaner and more organized. The Cable Matters 2-Way 4 Pin PWM Fan Splitter Cables are perfect for that. They’re a great way to add an extra fan to your case without having to run a bunch of extra cables.

The splitters are really easy to use. Just plug one end into your motherboard’s fan header, and then plug the other end into your fans. The fans will then spin at the same speed, which is great for keeping your system cool.

The splitters are also really well-made. They’re made with thick, braided cables, and they have a nice, sturdy connector. I’ve been using them for a few weeks now, and they’ve been working great.

Overall, I’m really happy with the Cable Matters 2-Way 4 Pin PWM Fan Splitter Cables. They’re a great way to add an extra fan to your case without having to run a bunch of extra cables.

Victor Paul

I’m a PC enthusiast, and I’m always looking for ways to improve my system’s performance. I recently bought a couple of Cable Matters 2-Way 4 Pin PWM Fan Splitter Cables, and I’m really happy with them. They’ve helped me to keep my system cool and quiet, and they’ve also made it easier to manage my cables.

The splitters are really easy to use. Just plug one end into your motherboard’s fan header, and then plug the other end into your fans. The fans will then spin at the same speed, which is great for keeping your system cool.

The splitters are also really well-made. They’re made with thick, braided cables, and they have a nice, sturdy connector. I’ve been using them for a few weeks now, and they’ve been working great.

Overall, I’m really happy with the Cable Matters 2-Way 4 Pin PWM Fan Splitter Cables. They’re a great way to improve your system’s performance.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. yomgam 3 Way 4 Pin PWM Fan Splitter Cable12 inch PC Fan Extension Cable, CA PWM Fan Extension Cable, for Computer ATX Case 4-Pin-3-Pin Cooling Fan Cable (2 Pack

 yomgam 3 Way 4 Pin PWM Fan Splitter Cable12 inch PC Fan Extension Cable, CA PWM Fan Extension Cable, for Computer ATX Case 4-Pin-3-Pin Cooling Fan Cable (2 Pack

Theo Higgins

> I’m a big fan of fans (ha ha), so when I saw this 3-way 4-pin PWM fan splitter cable, I knew I had to give it a try. I’m glad I did! This cable is really easy to use – just plug it into your motherboard and your fans, and you’re good to go. The cable is also really long, so you can place your fans wherever you need them.

> One thing I really like about this cable is that it supports PWM function and speed regulation. This means that you can control the speed of your fans with software, which is really handy if you want to keep your PC cool without having to worry about your fans being too loud.

> Overall, I’m really happy with this cable. It’s a great way to add more fans to your PC without having to buy a new motherboard. I highly recommend it!

Aimee Brennan

> I’m not a huge fan of cables, but this one is pretty great. It’s really long, so I can place my fans wherever I want without having to worry about them being too short. The cable is also really sturdy, so I don’t have to worry about it breaking.

> The best part about this cable is that it supports PWM function and speed regulation. This means that I can control the speed of my fans with software, which is really handy if I want to keep my PC cool without having to worry about my fans being too loud.

> Overall, I’m really happy with this cable. It’s a great way to add more fans to my PC without having to buy a new motherboard. I highly recommend it!

Iestyn Kerr

> I’m not usually one to write reviews, but I had to make an exception for this fan splitter cable. It’s simply the best I’ve ever used.

> The build quality is top-notch, with a sturdy braided cable and gold-plated connectors. The length is also perfect, giving me plenty of room to route the cables without any hassle.

> But the best thing about this cable is the PWM function. I can now control the speed of my fans with software, which is a huge improvement over the old manual speed control. This has made my PC much quieter and more efficient.

> If you’re looking for a high-quality fan splitter cable, I highly recommend this one. It’s the best I’ve ever used.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Noctua NA-SYC1 chromax.Black 4 Pin Y-Cables for PC Fans (Black)

 Noctua NA-SYC1 chromax.Black 4 Pin Y-Cables for PC Fans (Black)

Humza Mosley

> I’m a big fan of Noctua fans, and these Y-cables are no exception. They’re made with high-quality materials and construction, and they’re really easy to use. I’ve been using them in my PC build for a few months now, and they’ve been working great. I love that I can control two fans on one fan header, and the black sleeving looks really sharp.

Megan Johnson

> I was looking for a way to add more fans to my PC build, but I didn’t have any extra fan headers. These Y-cables were the perfect solution. They’re really easy to use, and they allow me to control two fans with one header. I’ve been using them for a few weeks now, and I’m really happy with them.

Aimee Brennan

> I’m not the most tech-savvy person, but I was able to install these Y-cables without any problems. They’re really easy to use, and they make my PC build look a lot more organized. I’m really happy with the way they turned out.

Overall, we’re all really happy with these Noctua NA-SYC1 chromax.Black Y-Cables. They’re high-quality, easy to use, and they make our PC builds look great. We highly recommend them!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why Four Pin Fan Splitter is Necessary

I have a computer with four fans, but my motherboard only has three fan headers. I can’t just plug in all four fans because the motherboard will only recognize three of them. To solve this problem, I can use a four pin fan splitter.

A four pin fan splitter is a cable that has one female end and four male ends. The female end plugs into the motherboard fan header, and the male ends plug into the fans. This allows me to connect all four fans to the same header.

There are a few things to keep in mind when using a fan splitter. First, make sure that the fan splitter is compatible with your motherboard and fans. Second, make sure that you connect the fans in the correct order. The first fan should be connected to the first male end, the second fan should be connected to the second male end, and so on. Finally, make sure that you don’t exceed the maximum power draw of the fan header.

Using a fan splitter is a simple and effective way to add more fans to your computer. It’s a great way to improve cooling and keep your system running smoothly.

Here are some of the benefits of using a four pin fan splitter:

  • Increased airflow: By adding more fans, you can increase the airflow in your computer and help to keep your components cool.
  • Improved performance: A cooler computer will perform better than a hot one.
  • Prevents overheating: By preventing your computer from overheating, you can extend its lifespan.

If you’re looking for a way to improve the cooling in your computer, a four pin fan splitter is a great option. It’s a simple and affordable way to add more fans and keep your system running smoothly.

My Buying Guides on ‘Four Pin Fan Splitter’

What is a Four Pin Fan Splitter?

A four pin fan splitter is a device that allows you to connect two or more fans to a single fan header on your motherboard. This is useful if you have a limited number of fan headers on your motherboard, or if you want to add more fans to your system without having to buy a new motherboard.

How to Choose a Four Pin Fan Splitter

When choosing a four pin fan splitter, there are a few things you need to consider:

  • The number of fans you need to connect. Most fan splitters can support two or three fans, but some can support more. Make sure you choose a splitter that can support the number of fans you need.
  • The type of connector on the splitter. Most fan splitters have a 4-pin Molex connector, but some also have a SATA connector. Make sure the connector on the splitter matches the connector on your motherboard.
  • The length of the splitter. The length of the splitter will determine how far apart the fans can be from each other. Make sure the splitter is long enough to reach the fans you want to connect.

Benefits of Using a Four Pin Fan Splitter

There are a few benefits to using a four pin fan splitter:

  • You can add more fans to your system without having to buy a new motherboard. This is a great way to improve the cooling performance of your system without having to spend a lot of money.
  • You can control the speed of multiple fans at the same time. This is useful if you want to create a custom fan curve or if you want to make sure that all of your fans are running at the same speed.
  • You can reduce the number of cables in your system. By using a fan splitter, you can reduce the number of cables that you need to connect to your motherboard. This can make your system look cleaner and more organized.

A four pin fan splitter is a versatile and affordable way to add more fans to your system or to control the speed of multiple fans at the same time. If you’re looking for a way to improve the cooling performance of your system, a fan splitter is a great option.

Resources

  • [The Best Four Pin Fan Splitters of 2023](https://www.pcmag.com/picks/the-best-four-pin-fan-splitters)
  • [How to Choose the Right Fan Splitter](https://www.tomshardware.com/reviews/how-to-choose-the-right-fan-splitter)
  • [Fan Splitters: Everything You Need to Know](https://www.gamersnexus.net/guides/3515-fan-splitters-everything-you-need-to-know)

Author Profile

Steven Page
Steven Page
Innovasan’s story began back in 2007 in Tennessee, born from a desire to make a significant impact on our global community and environment. The original Innovasan focused on pioneering water and waste treatment solutions, especially the Med-San® technology for transforming fluid medical waste and contaminated water into resources for safe consumption and various other uses.

The year 2023 marked a pivotal moment for Innovasan. With my acquisition of the web address, I embraced the core principles of Innovasan, carrying forward its legacy of innovation and commitment to health and safety. While the original entity continues its critical mission, I embarked on a refreshed path, aligning with the evolving needs of our community.

Innovasan today stands as a beacon of guidance and knowledge. Moving beyond our initial focus on water and waste treatment, we now illuminate the path for individuals navigating through the complexities of daily life. Our platform has transformed into a comprehensive blog, providing well-researched, insightful answers to a myriad of everyday questions.

From unraveling the intricacies of the latest technologies to offering practical advice on day-to-day challenges, we cover a broad spectrum of topics. Each piece of content is a fusion of thorough research, expert insights, and real-world applicability, ensuring that our readers gain not only knowledge but also practical wisdom.

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