10 Best 120mm PC Case Fan Reviews for 2023

All computers generate heat when you are working on them. Now, each task or activity you are doing requires more or less work for your pc. This raises the temperature inside your CPU, and at a high level, this can cause damage.

The most common high-performance activities are usually high-requirement games or graphics accelerators.

To avoid these damages due to overheating, it is recommended that you obtain a good fan for your CPU. Typical is the standard size, but not all offer the same functions or the same results. So here you can choose the best 120mm case fan for your computer.

To know the best option according to your needs, take a look at the following list.

Best 120mm Case Fan Reviews

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From this point, you can provide greater care and protection to the components of your CPU, and avoid spending money on future overheating arrangements. To do this, choose one of the following options below.

1. Corsair Air Series AF120 LED Quiet Edition High Airflow Fan

Corsair Air Series AF120 LED Quiet Edition High Airflow Fan Twin Pack - White

This 120mm fan manages to gather a set of useful features. Good cooling performance, LED lighting for a unique design, and low noise level make this product a considerable choice.

It presents lighting consisting of four LEDs. This gives it a more appreciable design, and with its translucent blades, it can be seen from any angle.

The aerodynamic design of the blades provides adequate cooling for those computers that work with components that raise the temperature.

At the same time, the customized modeling of its blades manages to reduce not only the noise but also the turbulence that could occur. This will grant a more stable air flow at all times.

Its sleeve bearing system reduces vibrations and allows you to enjoy quiet operation. If you work with graphic accelerators and/or games with high requirements, then this model can save you a lot of damages from overheating.

In addition, this fan offers a maximum rotation speed of 1500 revolutions per minute. It produces a low noise level of about 25.2 dBA. The airflow obtained is 52.19 cfm.

This fan can be considered one of the best 120mm computer case fans due to the combination of its features, good functionality, good performance, low noise, and amazing design.

2. ARCTIC F12 PWM Rev. 2 – Fluid Dynamic Bearing Case Fan

ARCTIC F12 PWM Rev. 2 - Fluid Dynamic Bearing Case Fan, 120mm PWM Speed Control

The brand that touches us now aims to offer adequate performance along with an affordable cost. This fan fits perfectly for those regular computers that do not do too intense work.

It includes four pins through which it receives power and also has the PWM PST technology that will provide very quiet operation. Along with it, it provides the right speed to keep your CPU temperature at normal levels.

We consider it one of the best options for those fans who want to build their own computer, just for those who perform office tasks. Besides, its affordable cost places it as one of the best cheap 120mm case fans.

It offers a minimum rotation speed of 300 revolutions per minute, and a maximum of 1350 RPM and generates a noise level that can reach 0.5 sones. The airflow that can be obtained is 57 cfm or 96.8 m3/h. A large airflow together with adequate static pressure.

The unique design shows a square-shaped frame next to its properly made blades, which provides good functionality in a simple design. It also has Fluid Dynamic Bearings, which guarantees good functionality and considerable life.

3. Rosewill 120mm Case Fan

Rosewill 120 mm RGB Case Fan True RGB Color Ultra Quiet Cooling Fan with Long Life Sleeve Bearing. Standard Size 120mm Case Fan Compatible with Rosewill RGB Fan Hub RGBF-17003

If it is about quality and low cost, then here we have another of the good options to consider. This model is a combination of good airflow, low noise, and an adequate lifespan.

Its simple and straightforward square-shaped design is not intended to impress anyone. It will be very useful for computers with a medium level of task intensity.

Being a product that we can place within mid-range, this 120mm fan includes four power pins. The airflow that will be obtained when purchased will be a respectable 38.2 cfm.

The maximum rotation speed it presents can reach 1200 revolutions per minute. This ensures correct functionality, along with a considerable lifespan, as long as you do not perform too intense tasks on your computer.

Furthermore, the noise generation that will be found is very low, reaching 22 dBA. Its seven blades and long-life sleeve type bearings make this fan a good option.

Taking into account its affordable cost, along with its acceptable qualities, then we are facing another of the best cheap 120mm case fan. Therefore, it is a fan that will not abandon it.

4. SilverStone Technology SST-FF121 120mm Ultra Fine Fan

SilverStone Technology SST-FF121 120mm Ultra Fine Fan Filter with Magnet Cooling

This fan filter can be adjusted very well to the standard size of 120mm. It is a good complement because it is designed in the form of honeycomb. The effect achieved is an increase in the concentration of the airflow that your fan can obtain.

Whether it is a factory fan or a mid-range fan, this filter increases its qualities. It adapts to all types of 120mm size fans, such as normal fans or liquid cooling fans.

The integrated filter gives you a decrease in dust that can enter through your fan, keeping your CPU safer and cleaner for longer.

Also, the integrated filter and the grill are designed to avoid contact with the fan blades. You will not have to worry about accidents with internal or external cables, or even with your own hands.

This filter is designed to obtain up to 65% of the airflow, which is superior to many other similar filters offered on the market. On the other hand, it is very simple and simple to place, as well as very easy to clean.

Without a doubt, this filter will increase the good qualities of your current fan while providing more protection to your CPU.

5. Cooler Master SickleFlow 120 – Sleeve Bearing 120mm

Cooler Master SickleFlow 120 - Sleeve Bearing 120mm 3-Pin LED Silent Fan for Computer Cases, CPU Coolers, and Radiators - Red

This model is in a medium to high range. You get this, thanks to a combination of its performance qualities, low noise, and pleasant design.

Its design features bright LED lighting, and almost transparent blades with a slight brown color allow the light to be reflected. The effect produced can be seen from a distance and different angles.

The maximum rotation speed can reach 2000 revolutions per minute. This allows us to grant a good airflow that manages to satisfy many users.

This feature allows this model to be considered as one of the best 120mm case fans for airflow. So it is a good option if it is a computer where you run games of a certain intensity.

Moreover, this functionality is combined with a relatively low noise level of 19 dB. In turn, it complies with the RoHS (Restriction of hazardous substances), which guarantees that it will not harm the environment once this product is discarded.

It is one of the recommended options compared to fans of the same range that are being offered in the market, so it is worth considering obtaining it.

6. Thermaltake Riing 12 Series High Static Pressure 120mm Circular LED Ring Case/Radiator Fan

Thermaltake Riing 12 Series High Static Pressure 120mm Circular LED Ring Case/Radiator Fan with Anti-Vibration Mounting System Cooling CL-F038-PL12WT-A White

If aesthetics is what you are looking for in a high-performance fan, then this model may be ideal. This is the ring-shaped model that offers excellent performance and functionality, along with an innovative and somewhat futuristic design.

The design of this fan shows a circular format, different from the square shapes that are quite common. In turn, it includes a uniform LED lighting that respects the circle shape. So it can be seen with the naked eye by any user.

Its functionality achieves an acceptable speed, together with a low noise level. In its standard rotation speed, it has about 1500 RPM together with a noise level of 24.6 dBA. However, its low noise cable function controls the speed by offering 1000 RPM, together with a noise level of 18.7 dBA.

This model shows an excellent balance between performance and silence,  thanks to its concentrated compression blades that direct the air towards the middle section of the fan.

It includes rubber pads that prevent the vibrations that can occur with the operation between the chassis and the fan. Therefore, all its features and functions make this product one of the best 120mm computer case fans.

7. Noctua NF-S12A PWM, Premium Quiet Fan

Noctua NF-S12A PWM, Premium Quiet Fan, 4-Pin (120mm, Brown)

If you have a computer for intermediate use, then this is another good option you should consider. This fan is part of a medium-high range and provides you with the characteristics indicated for tasks of a certain intensity.

Being adaptable is one of the main features of this fan. This is due to its speed control, which is automatic. The rotation speed can be adapted to the tasks you are doing. This model has advanced acoustic optimization frames with integrated pads that prevent excessive vibrations.

It has a maximum rotation speed of 1200 revolutions per minute. This can decrease to a stable speed of 900 RPM due to its sound reduction adapter.

The cables included are also adaptable. If you intend to avoid a lot of cables, then you have the 20cm main cable. Although, if what you need is an extension, then you have the extension cable of about 30cm.

In general, this fan will not produce excessive noise. During normal operation, it produces a noise level of 17.8 dBA. However, in its low noise adapter function, the noise level decreases to 10.7 dBA. This feature makes it one of the best 120mm case fans quiet and low.

8. Antec TrueQuiet 120 120mm Case Cooling Fan

Antec TrueQuiet 120 120mm Case Cooling Fan

A good recommendation in terms of quality and price is this model. Its affordable cost is one of the best budget 120mm case fans. For this, we must consider its qualities, which are acceptable for a mid-range product like this.

It presents a pleasant design with a transparent circle crossed by an LED lighting of different colors. This will make your computer look more modern and renovated.

The installation of this product is not inconvenient because its rubber pins facilitate the insertion process. For this, you will not need additional tools.

Adaptability is a necessary feature for a good model, and this fan manages to comply. You will have the option to select two different ventilation speeds.

You can choose the most appropriate one taking into account the activity or task you are doing. Whether you are writing a text, or if you are in a high-performance game, this fan will be useful in both cases.

At its maximum rotation speed, it reaches about 1000 RPM, producing a noise level of 19.9 dBA. At its lowest speed, it offers about 600 RPM and will produce a noise that reaches 8.9 dBA.

9. NZXT AER RGB 2 – HF-28120-B1 – 120mm

NZXT HF-28120-B1 AER RGB 2 - 120mm - Advanced Lighting Customizations - Winglet Tips - Fluid Dynamic Bearing - LED RGB PWM Fan for Hue 2 - Single (HUE2 Lighting Controller Not Included),Black

Lighting, excellent performance, and resistant materials are the main characteristics of this model, which is in a range between medium and high — the right balance for many types of computers.

The design presented by this product consists of a set of eight LED lights with different colors. With which, you can get a product not only useful but also very pleasant to the eyes of others.

Its operation is based on a rotational speed force that can reach 1500 revolutions per minute at its maximum point. Here it will produce a noise level of about 33 dBA, which can be a bit noisy.

This model includes speed control software that decreases the rotation rate when appropriate. At minimum reduced speed, offers a rotation of 500 revolutions per minute. And at this point, it will produce a minimum noise level of 22 dBA.

The fan is made of plastic and rubber materials, and the controller included is made of steel and plastic. In combination with its Fluid Dynamic Bearing technology, the result you get is excellent performance with long service life.

The included driver software will give you the possibility to customize its functions to your taste.

10. ANTEC Cooling Fan Case TWOCOOL 120

ANTEC Cooling Fan Case TWOCOOL 120

It could be that what you are looking for is a modest product that shows good quality and a reasonable price. For those who can identify with this profile, we have this model.

The strong point is not in its design, which is simple and simple, although it has aerodynamic style blades that promise good results.

We can place this model within the mid-range, and its strength lies in its functionality. This fan offers speed control, with the possibility to select two different rotation speed levels.

At its maximum rotation speed, it offers about 1200 revolutions per minute, generating a noise of 23.7 dBA. It has sliding bearings that allow it to reduce the noise level even at maximum speed. In its high speed, it provides airflow of 42.6 cfm.

However, at its lowest speed, it can reach 600 revolutions per minute and will produce a noise level of 17.0 dBA. With that, it shows to be adaptable to the different tasks and activities that you want to perform. At its low speed, it will produce an airflow of 21.3 cfm.

Its qualities can be combined excellently with an affordable price, making this product another one of the best cheap 120mm case fan offered on the market today.


We must conclude this top 10 list indicating the three best options.

If you want the best performance, then the best 120mm case fan should be the Thermaltake Riing 12 Series High Static. Its 1500 RPM gives you sufficient cooling.

However, if what you are looking for is a balance between functionality and cost, your best option will be the Antec TrueQuiet 120 120mm Case Cooling Fan. This model can offer a speed of 1000 RPM, together with a low noise level of 19.9 dBA.

A third option, which is not less important, is to indicate the best one according to your design. An innovative option at its right point is the Cooler Master SickleFlow 120. Its transparent blades, in combination with its four LED lights, give you the right and fantastic design you’re looking for.

Now it’s your turn to choose, don’t waste your time!

Josef is a freelance tech writer who specializes in writing gadgets reviews. His love for technology started at an early age and he has been writing tutorials about various aspects of technology ever since. He enjoys sharing his knowledge with other people and helping them understand the latest innovations in this field.

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