10 Best 140mm PC Case Fan Reviews for 2023

Usually, when working or playing on a computer, we move from one activity to another without realizing how much the CPU is working. It is useful to know that, as the CPU works harder or faster, the temperature inside it increases.

Therefore, we need to lower this temperature to avoid overheating and damage. Many CPUs include a serial fan. However, its operation may be insufficient, so that the CPU ends up being damaged in the same way.

So, let’s see which of the following is the best 140mm case fan. For this, we analyzed the best features of a fan, such as the performance they offer, the noise level, the material with which they are made, and the design.

Best 140mm Case Fan Reviews

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If you got here, then you want to improve the performance of your computer. At the same time, the following fans will provide the necessary protection to avoid temperature damage.

1. Corsair Air Series AF140 LED Quiet Edition

Corsair Corsair Air Series AF140 LED Quiet Edition High Airflow Fan - White

This fan manages to combine a surprising LED lighting with more than effective air circulation with a low noise level. Being translucent, with a matte texture, the four LED lights incorporate a magnificent effect.

Its specifically molded blades are optimized to improve the circulation of a large volume of air with very little noise. It also has much lower turbulence than regular fans.

Additionally, this model is one of the best 140mm case fan airflows because it gives excellent results in large spaces with at least 3 cm of margin. At the same time, they are perfect for both a mounting on the back or the top of the chassis of your computer.

This allows air to be expelled from the motherboard of your CPU, graphics accelerators, and other components that could heat the chassis.

The design of this model is oriented towards the objective of exceeding the performance of standard fans. Moreover, the sleeve bearing system reduces vibration for quiet operation.

It has a maximum rotation speed of 1200 revolutions per minute. Its noise level at high speed is 25.5 dB. The maximum airflow obtained is 66.4 cfm. And the color of its lighting is a beautiful red.

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2. Cooler Master Sleeve Bearing 140mm Silent Fan

Cooler Master 140MM 1000RPM 3-Pin Silent Sleeve Bearing Fan - Black


With a design that has a black color, this fan is considered a good option, although it is not extraordinary, its characteristics make this product suitable if you have a regular computer.

The most successful point is its silent feature. This is because it is one of the best 140mm case fan silent if we give importance to the noise level.

Another positive aspect is that it complies with the RoHS (Restriction of Hazardous Substances). This allows the environment to be protected more adequately by not containing dangerous substances that can contaminate when the fan is discarded.

Additionally, this product manages to combine a set of good features of its functionality at an affordable price. That is why it can also be considered one of the budget killer fans currently available in the market.

This fan has a maximum rotation speed of 1000 revolutions per minute. The noise level it produces is relatively lower than the previous one, about 16 dB. It can generate a slightly lower airflow of 60.9 cfm

Therefore, if you are looking for an intermediate option among all the fans that exist, then you may consider purchasing this mid-range fan.

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3. Noctua NF-A14 PWM, 4-Pin Premium Quiet Cooling Fan

Noctua NF-A14 PWM, 4-Pin Premium Quiet Cooling Fan (140mm, Brown)


Another good option, it is a silent product of 140 mm of great quality. The structure of its frame manages to comply with the Noctua AAO standard (Advanced Acoustic Optimization).

If you intend to guide its use for liquid cooling radiators, then this is an excellent choice due to its square format and mounting holes. One of the characteristics that present its design is the flow acceleration channels. This considerably increases the noise level reduction.

This product has a maximum rotation speed of about 1500 revolutions per minute. It is considered as a fan of premium quality, within a high range.

Another feature is its automatic speed control. Its four-pin connectors, together with an adapter that reduces noise, reduce speed from 1500 to 1200 RPM. Therefore, this fan manages to balance a low level of sound and a high level of cooling.

It is an excellent option not only as ventilation but also as a heatsink and as a cooling radiator. These features allow it to be considered one of the best 140mm case fan for exhaust.

Moreover, if you have a high-performance computer, this fan will make you forget the inconvenience of overheating and lack of air circulation.

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4. Thermaltake Ring 14 High Static Pressure 140mm Circular Ring Case/Radiator Fan

Thermaltake Ring 14 High Static Pressure 140mm Circular Ring Case/Radiator Fan with Anti-Vibration Mounting System Cooling CL-F039-PL14RE-A Red


This fan gives sufficient samples of what is a suitable option. First, its design includes a very varied LED lighting. Its multicolored effect consists of about 256 high-quality colors, which makes this product a visual entertainment.

Add your style to the chassis of your CPU, its uniform color and brightness of the ring can be seen from different angles of the room.

This product is suitable for various uses, whether it is oriented as a radiator fan, as well as a box fan. Also, by obtaining this fan, you ensure you have a product with a long service life. This is because of the hydraulic bearing it has.

If it is about reducing noise, then you should pay attention to the anti-vibration mounting system. This system also allows strengthening stability when the fan is activated.

The maximum rotation speed provided by this fan is 1400 revolutions per minute, and the minimum noise level generated is 19 dB. The airflow obtained is 51.15 cfm.

Without a doubt, one of the best options for users who often find themselves using CPUs to its maximum capacity. The complete kit consists of a controller and three fans.

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5. ARCTIC F14 SILENT-140 mm Standard Case Fan

ARCTIC F14 SILENT-140 mm Standard Case Fan, Ultra Low Noise Cooler, Silent Cooler with Standard Case, Push- or Pull Configuration Possible


If you are not looking for the latest in fan innovation, then perhaps a more suitable option is this model. Its design is not necessarily striking, although it is not so bad either. It has a square format frame in black, with white blades.

The maximum rotation speed it can offer is 1350 revolutions per minute. It certainly allows adequate ventilation for intermediate computers. In turn, it has four connector pins, which provide a relatively low noise level.

This fan turns out to be an excellent option if all of its features are taken together. That is, you can get intermediate functionality, good ventilation results, and at an affordable price.

We are facing another of the best cheap 140mm case fan. Therefore, it will be ideal if it is an amateur computer or someone who is starting to improve their CPU. It’s PWM PST technology guarantees a reduction in noise level at an adequate speed.

This fan will offer you a maximum rotation speed of 800 revolutions per minute. In turn, the airflow you get is 46 cfm. You get a standard housing, intermediate air ventilation, low sound level, and a considerable efficiency. These features place this product within a mid-range.

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6. Antec TrueQuiet 140 140mm Cooling Fan

Antec TrueQuiet 140 140mm Cooling Fan


One of the best choices may be those that can combine silent operation with a high level of efficiency. If so, then this model is one of those options to be seriously considered.

This product has the adaptability that you may be looking for. Its switch adapts to your needs as it allows you to select between two different speeds.

Each computer requires different ventilation, depending on what we are doing on it. Therefore, if it is a high-performance task, you can choose the high-performance cooling option.

The task you want to perform doesn’t require so much performance from your computer? Then, you can select the almost inaudible speed. Fan noise will no longer distract you from your tasks.

Its blades are designed to reduce turbulence. In turn, the material with which they are made is silicone rubber. This forms an effective fixing system.

The maximum rotation speed is 800 RPM, and the minimum noise level is 9.8 dB, and the maximum is 20 dB. Furthermore, the maximum airflow obtained is 32.4 cfm. And, the colors available are white, yellow, and black.

When talking about this model, we can mention that it is a mid to high-end product.

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7. Noctua NF-A14 iPPC-3000 PWM, 4-Pin, Heavy Duty Cooling Fan

Noctua NF-A14 iPPC-3000 PWM, 4-Pin, Heavy Duty Cooling Fan with 3000RPM (140mm, Black)


Some people look for the best quality, but above all, a great power together with a high level of efficiency. Among the fans offered today in the market, it manages to offer these qualities in a single product.

In the Noctua product series, it is one of the best due to its high speed that it can offer as it is an industrial model PPC (Protected Performance Cooling).

The maximum rotation speed that you can have with this product is 3000 revolutions per minute. At its maximum speed, it can be a bit noisy, with a noise level of 41.3 dB.

However, this fan is one of the best 140mm airflow case fans due to its great power. This product is ideal for those who have a computer that requires high efficiency.

An example of them is industrial applications. These applications require a high effort to operate, so a regular fan will be insufficient to avoid overheating and future damage.

The materials with which it is made, together with its design, guarantee excellent use and performance, even in the most hostile environments. It is constructed of polyamide and has fiberglass reinforcement. Protection against dust or water is completely assured.

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8. NZXT RL-KRX42-02 Kraken X42 140mm All-in-one Water / Liquid CPU Cooling

NZXT Kraken X42 140mm - RL-KRX42-02 - AIO RGB CPU Liquid Cooler - CAM-Powered - Infinity Mirror Design - Performance Engineered Pump - Reinforced Extended Tubing - Aer P140mm Radiator Fan (Included)

This model manages to gather the best innovative qualities for a fan since it includes advanced controls for liquid cooling. Its custom software interface will allow you to make the settings required in the configuration.

With this, you will obtain optimum performance guaranteed with high-intensity tasks, such as high-requirement PC games. In turn, the different components of the predecessor models were redesigned to provide an improved experience.

The all-in-one liquid cooler, next to the fan, the radiator and the pump guarantee a high level of effectiveness, by controlling the software. Its design is not far behind, thanks to the lighting it offers. You can modify the configuration of them to your complete liking.

Furthermore, the rotation speed provided is 300 RPM. However, this speed is compensated by the low temperatures of the airflow produced by the liquid cooling. The noise level is in a medium-range, with a level ranging from 21 to 38 dB.

Therefore, we can consider this model as one of the best 140mm best airflow case fans. Not so much for the amount of airflow, but for its low temperature, which compensates for the smaller amount of air expelled. Without a doubt, an option that includes innovative technology.

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9. Corsair ML140, 140mm Premium Magnetic Levitation Fan

Corsair ML140, 140mm Premium Magnetic Levitation Fan (2-Pack)


By continuing with innovative technology models, this magnetic levitation fan cannot be left out. High performance, high rotation speed, bright lighting, and a software driver, all in one product.

The product includes two fans with a pleasant design. With a frame that has an almost circular shape, the color chosen is black. For the blades, the color it presents is white, together with an aerodynamic design that increases its best qualities.

This product offers a magnetic bearing, which means that its operation is based on the use of magnetic levitation technology. The result of this technology is a longer useful life, a higher performance than other fans together with a decrease in the emitted noise.

It also has a custom rotor design. This design achieves a solid balance between a good airflow rate and a good level of static pressure. These features allow it to work perfectly in hostile environments.

The maximum rotation speed offered is an impressive 1600 revolutions per minute. However, the noise level can be a bit high, presenting about 37 dB. The airflow it provides is ample 97 cfm.

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10. Fractal Design Venturi HF-14 Black Case Fan

Fractal Design Venturi HF-14 Black Case Fan FD-FAN-VENT-HF14-BK


This model has a magnet in the center that allows the tension to decrease during rotation. Thus increasing the protection of the bearings, which provides better performance over time.

Its strong materials help extend its useful life. It is designed in a thermoplastic polymer that is reinforced with fiberglass. The geometry of the fan aims to optimize and ensure a good balance between the airflow obtained and the static pressure.

By having FDB-bearing, you get a long service life, high performance, and quiet operation. Its square frame design, and its aerodynamic blades, offer a decrease in noise turbulence. At the same time, it allows a better airflow since its blades seek to imitate the design of the wings of an airplane.

The maximum rotation speed it offers is 1200 revolutions per minute. And the noise level it produces is 26.5 dB. With this, we can say that its noise level is acceptable, although it is not among the quietest.

Furthermore, the airflow it provides is 118.2 cfm. For this last feature, you can consider it amongst the top case fans for airflow. This is an excellent option that is located between a medium-high range — ideal for computers with a medium to a high-performance level.

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We can conclude by indicating which are the best options for this list.

One of the best options is the Noctua NF-A14 iPPC-3000 PWM fan, due to its more powerful qualities. It’s highly performance-oriented, even for industrial applications, and offers one of the highest air flows.

Another of the best 140mm case fan is the NZXT RL-KRX42-02 Kraken X42. Its innovative technology provides low-temperature airflow thanks to its liquid cooler. This offers good results along with a low noise level.

Now, choose the most suitable one, and forget about overheating!

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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