How Many Cooling Fans Does A Gaming PC Need

How Many Cooling Fans Does A Gaming PC Need? [2022]

Are you planning to set up your Gaming PC, or have you already done that and now finding the best cooling solution? Whatever the case is here, I’ve written a detailed guide on how many fans you should set on your gaming PC.

So before making a purchase or setting up cooling fans, you should have a deep look at this post, so let’s start.

How Many Cooling Fans Exactly You Need For Gaming?

It is an excellent investment to add more than 3 case fans immediately when you are planning on gaming a lot and plan on upgrading consistently. This is so that you never forget that you need to upgrade by adding case fans to improve temperatures on higher performance GPUs and CPUs.

The same logic goes for getting good PSUs, and it keeps your hardware safe from short-circuiting and overheating as those issues damage your costly computer parts in the long run.

When it comes to setting up a gaming PC, it is easy to ignore minor details like the number of cooling fans. However, this minor mishap can cause significant damage to your system in the long run.

So, to enhance your overall gaming experience and increase the lifespan of your PC, it is vital to install at least 3 case fans, i.e., 2 intake fans and 1 exhaust fan in it.

You can read this post to know more about CPU and Case fans difference.

Are More Fan Better On A Gaming PC?

Just because case fans help keep your gaming PC cool, you don’t need to stack your system with fans. The biggest mistake rookie gamers make is installing too many case fans.

When you use multiple case fans in your system, it negatively affects you. Stacking doesn’t improve the airflow but hinders it. If there are many fans on the PC, the first fan will interfere with the other, and less air will be circulated inside the system.

Too many intake fans create negative airflow. The fan will pull too much air in the PC, and the exhaust will not be able to remove it. Because of this, hot air will remain in the PC for a long time, and more dust will build up.

Similarly, if there are many exhaust fans, it will remove air too quickly from the system. To manage proper airflow, you don’t need more fans. Instead, it would help if you created a proper balance between intake and exhaust fan.

Besides the number of fans, the speed of your fans is also vital if you should check this guide to know the ideal fan speed.

How Many Cooling Fans Pro Gamers Use?

A gaming PC will need at least three case fans to regulate heat and cool the components. At the minimum, two case fans are necessary for optimal cooling, and ideally, three. So Yes, most gamers will suggest you have 3 to 4 fans for a pleasant gaming experience.

An exhaust fan should be placed on the back panel, while an intake fan should be placed on the front panel. It is important to have two to three fans for the best performance, as a single exhaust fan can damage the CPU.

The fans at the front will intake cool air, and the fan at the back will work as an exhaust to throw away hot air. The fans will function in clockwork to maintain proper temperature.

It should not include component fans, i.e., CPU, power supply, or GPU fans. The number of fans also depends on the size of the case. You need slots in the case to install fans. Here’s a guide on how to measure the size perfectly.

There are different ways by which you can set up the airflow in a gaming PC. In a traditional fan setup, there are two or three intake fans at the front and one exhaust fan at the back or roof of the case.

Are 4 Fans Enough For a Gaming PC?

Adding an additional pair of intake and exhaust (for a total of four fans) will likely lower your temperatures anywhere from two to five degrees. That can be significant but anything beyond that and you are likely to see a diminished return in the range of one to two degrees, if that much.

Are 3 Fans Enough for a Gaming PC?

You can easily have 3 fans for a gaming PC. Yes it will be fine, you’re not overclocking so the case might get a bit warm but nothing to be concerned with. That will be plenty. Honestly, even if you were doing serious overclocking, it would be fine, you would just need a better CPU cooler.

Are 2 Fans Enough for a Gaming PC?

Two fans can be enough for low-end gaming PCs. There is one intake fan and one exhaust fan in the case. However, the number of fans depends on the case and hardware.

Two fans are enough if you use the PC for general purposes and play lightweight games. In most low-end PCs, the case fans are in a 1:1 ratio.

However, if you are using high-power hardware, it is advisable to go with a 2:1 or 3:1 fan configuration. You can install two or three intake fans at the front and one exhaust fan at the back.

Is 1 Fan Enough for Gaming PCs?

You need at least two fans (1 intake, one outtake) in your case. However, since you mentioned your GPU uses a blower-style cooler, you don’t need to worry about it as much compared to the standard aftermarket design.

If your goal is to keep your pizza warm, one is enough. 1 fan is usually adequate though you would get slightly better temps with 2-3 case fans.

1 exhaust + 1-2 intake fans is the sweet spot. Having at least one intake and one exhaust fan should provide a substantial temperature decrease versus having only one fan.

This is the typical barebones setup for fans, anything less, and you are seriously robbing yourself of cooling potential.

If you have a tight budget, these cooling fans are on sale on Amazon, so you should check once.

Can You Have 7 fans on a PC?

It isn’t good to have them in combination that doesn’t result in a smooth flow. If you create a lot of turbulent flow, the hot air may get trapped instead of smoothly flowing from front/bottom to top/back and out of the case.

But otherwise, there’s no problem adding fans for extra flow. With more fans, you’ll be able to run them more slowly overall, without sacrificing CFM, therefore lowering the noise.


Now I hope you don’t have any doubt on your mind as I’ve discussed most of the queries that one may have on their mind. Still, if you want to know something else, you can write to me.