best 140mm pc case fans

Best 140mm case fan for 2023

Are you looking for the best 140mm case fan? Nothing is more crucial to the functioning of your PC than the cooling system. Formerly, those who wanted to overclock their computers more relayed on strong cooling solutions. Now, they are essential for everyone to have a modern pc with all of the suitable components.

You’ll be more likely to understand the importance of cooling systems if you are a passionate gamer or into video editing and illustration. Because you will require unbeatable pc. With vigorous software, your PC heats up quickly. Your motherboard might reduce performance when they get too hot in order to maintain heat. Ultimately, your CPU isn’t operating at its best while you’re playing a game, dealing with digital video, or performing any other demanding operation. And you definitely don’t want this to happen; trust our words.

Not only will it affect your CPU performance, but the impact will spread to video cards and hard drives also. Therefore, you have to look for cooling case fans for PC.

Why 140 mm case fan:

Well, although pc case fans come in various sizes, we are primarily discussing 140 mm case fans here. Why? Simply because they provide the best cooling for the money being spent. Although most the pc come by default with 120 mm case fans due to their cheap price and compatibility with smaller pcs easily. However, when you are setting your PC level up, you should definitely opt for 140 mm case fans. They are quieter and are best for micro or extended ATX cases.

Our best picks for 140 mm case fans:

Because there are so many options, it may seem intimidating to know which solution is best for your computer case given the variety of alternatives available. Consider the following aspects while selecting the best 140mm case fan.

  • In order to prevent overheating and performance degradation, a case fan should keep the PC’s components cool.
  • A quiet 140mm case fan which moves hot air outside and cold air within.

For detailed information on several aspects involving choosing the 140 mm case fans, we suggest reading the “Buying Guide” provided at the bottom of the article.

However, you don’t have to worry further. As we’ve reviewed the top 140 mm case fans available in today’s marketplace and selected a few standout ones. There are a few all-purpose performance fans, a great RGB choice, and a 140 mm ultra-quiet fan for those who are silent freaks.

Let’s move to the products to help you choose the best one for your system.

1. Cooler Master SickleFlow 140mm Case Fan

Cooler Master SickleFlow V2 ARGB 140mm Case Fan

Why we recommend it?

A two-tier sealing system increases the fan’s performance and reliability and lifespan by avoiding dirt and oil leakages. Reduced noise and turbulent flow increase its efficiency.


Rotational speed: 1400 RPM

Noise level: 27 dB

Airflow: 67 CFM

Air Pressure: 2.5 mm/ H2O

Weight: 6.9 ounces

Voltage: 140 volts

Cooler Master is well known for its PC cooling and enclosure products. The Cooler Master Sickleflow V2 ARGB installation is as easy as anticipated. Use the provided screws to attach the fans where you want them to be in place.

You can quickly change the color of this ARGB fan to whatever shade you choose. Cooler Master makes sure to add a few extras. In addition to being an ARGB fan, its PWM controller makes it very simple to manage. This allows you to adjust the fan speed, which ranges from 650 to 1400 RPM.

A small amount of wire is visible in the end design, it is fine since all of the Wires (RGB and PWM) are concealed inside the sleeves in the color of the fan. Although this fan’s primary function is airflow, its air-balancing design also provides respectable air pressure, making it a more versatile fan.

  • ARGB colors
  • PWM controller
  • 1400 RPM
  • Tucked cables
  • Efficient performance with good airflow
  • Short cable length
  • Noise
Our Verdict

We were quite pleased with the Cooler Master Sickleflow 120 ARGB in general. They have a very rigid build. Tiny quality enhancements including sleeved wires, daisy-chainable RGB, and RGB Holders are the prominent component for us. The RGB Performance fits the size perfectly. However, performance is always the most significant factor. And they succeeded in this department as well. It is not only gorgeous but also extremely effective.

2. ARCTIC P14 PWM PST 140mm Case Fan

ARCTIC P14 PWM PST 140mm Case Fan

Why we recommend it?

For PWM case fans, a great value set. included all necessary screws, making installation simple. After installation, the case’s temperatures are perfect. Rubber spacers are not required, because the ARCTIC motor’s running sound is hardly audible even at high speeds.


Rotational speed: 200- 1700 RPM

Noise level: 10.6 dB

Airflow: 72.8 CFM

Air Pressure: 2.40 mm/ H2O

Weight: 7.7 ounces

Voltage: 12 volts

The ARCTIC P14 PWM PST 140 mm Case Fan is a great product for anyone looking for a reliable and efficient way to cool their computer. This fan is designed for use on heatsinks and radiators, and it does an amazing job of keeping your computer cool. The fan speed is regulated via PWM, and the noise level is kept to a minimum. The extended life span of this fan is due to the lower motor temperature, which roughly doubles the life span of the fan. This fan is a great choice for anyone looking for a quality and reliable case fan.

However, no RGB or other features exist. But it does compensate it with its price.

  • Quieter case fan
  • Low-cost comparatively
  • No RGB lights
Our Verdict:

As a conclusion to our research, we can without a doubt suggest the Arctic P14 PWM Case Fans to anyone searching for pure cooling performance and who isn’t concerned with some extraneous light effects

3. Pure Wings 2 140mm PWM case fan

Pure Wings 2 140mm PWM case fan

Why we recommend it?

With their exceptional endurance, silent cooling, and excellent price-to-performance ratio, Pure Wings 2 144mm case fans are exceptional in their class. At this unbelievable price, the German engineering team has put a lot of silent technology into these fans, which is astonishing.


Rotational speed: 1600 RPM

Noise level: 37.3 dB

Airflow: 94.3 CFM

Air Pressure: 1.82 mm/ H2O

Weight: 5.6 ounces

Voltage: 12 volts

When it comes to the noise-to-cooling performance ratio, the Pure Wings 2 140mm PWM case fan is regarded as one of the better choices. The fan features nine blades that have been optimized for airflow and air pressure, resulting in reduced noise and turbulence. Additionally, the fan speed can be controlled via a 4-pin fan controller, making it easy to adjust the fan speed to meet your needs. The fan also features a durable rifle bearing that promises a long life of up to 80,000 hours.

However, its airflow rating is lower than its rated airflow values.

  • Various mounting capabilities
  • Powerful and efficient
  • Low noise hence named after: be quiet
  • 9-blades
  • May annoy by extreme overclocking
Our Verdict:

German designers developed and created these fans. The fact that their quality control is situated in Germany is a plus. A three-year warranty is included with these fans. We adore the fans’ neutral black and bold attractive appearance. These fans contain nine impellers or blades with a unique design that reduces air drag to improve airflow while also lowering disruptive noise.

4. Corsair LL140 RGB 140mm case fan

140 4

Why we recommend it?

The Corsair LL140 RGB LEDs illuminate your tower setup. The LL140 looks amazing with any color tone, thanks to RGB LEDs arranged in a couple of LED rings while cooling the case that you want to keep cool.


Rotational speed: 600- 1300 RPM

Noise level: 25 dB

Airflow: 51.5 CFM

Weight: 7.8 ounces

Air Pressure: 1.52 mm/ H2O

Voltage: 7-13.2 volts

This Corsair LL140 is in our top picks due to its customizable RGB light loops, making it a popular choice among customers to make their own lit world. 16 LEDs are provided in two divided segments 6 lights each on the outer ring while 4 are placed in the inner ring. Its smart app enables you to control the lights and fan easily. With its 1300 RPM, it also provides a noiseless experience. Hence you get better and more efficient results without any background disturbance. For your video rendering and crucial game staging, unnecessary noise kills the momentum. And comes with a handy kit including an LED hub and lightning NODE Pro.

  • 16 RGB LED lights
  • Rich vibes and looks
  • App assistance
  • Installation method is vague
Our Verdict:

If you are into rich luxurious looks and RGB lightning, this one is must buy for you. It might come pricey but with its look and performance, you can never be wrong with this one. They kept my system far cooler than our previous pair of Corsair SP120s, which made us impressed with how silent they were and how much air they could blow.

5. Noctua NF-A14 140mm case fan

Noctua NF-A14 140mm case fan

Why we recommend it?

The SSO2 bearing from Noctua has an MTTF of over 150,000 hours and a 6-year guarantee. As a result, it is now the best choice for customers who desire a focused and unique aesthetic build 140mm fan in addition to premium quality and longevity.


Rotational speed: 1500 RPM

Noise level: 24.6 dB

Weight: 6.9 ounces

Air Pressure: 2.08 mm/ H2O

Voltage: 12 volts

Along with other accessories, the Noctua NF-A14 fan is contained in its own box. The pack includes five sets of six colored anti-vibration pads. The fan’s color may be customized using these pads to fit the color scheme of your choice.

Accelerating airflow via crucial outer blade regions minimizes suction side airflow. Thus, these fans operate more effectively and with reduced noise. The Noctua NF-A14 140mm case fans are outfitted with a CNC-milled brass bearing shell for the greatest level of accuracy and long-lasting stability. We had no problems installing it, and it is compatible with any PC case and frame. You’re going to like setting up your equipment because the entire procedure was simple, quick, and painless.

  • Build quality
  • Customizable coloring pads
  • Long warranty time period
  • lack of backlight color
Our Verdict:

There is no question that Noctua fans always work effectively and impressively. However, we can’t deny that their signature beige and brown color scheme might be difficult to match with PC builds.

Buying Guide:

While we have tested and reviewed the top in-line brands 140 mm case fans. Still, if you want to work out on your own choose the right one. You must be aware of several factors involved in picking the 140 mm case fans. And we have discussed them below in detail. Give it a read to have full insight.

  1. Noise level:

With the fan, it is obvious it will produce noise. Although there is a misconception that noise level depends on the RPM value of case fans. It is not necessarily dependent on it. make sure to check the range given by the manufacturer.

While using a system, especially for gaming and video rendering you wouldn’t want unnecessary background sound. So, it would be wise to choose a 140 mm case fan that generates low noise. And is quieter compared to its competitors.

There are pads and different accessories provided by different fans to minimize the noise. Do check the package what accessories are provided along with the product.

  1. Size

The sizing factor is also important to consider. The size of the fan is greatly dependent on the amount of airflow that you want to get inside your system. So, it is best to go for good-sized case fans that do not reduce air pressure when they rotate. This will help you get a better pull of air.

  1. Quality

If you want better efficiency with minimum noise, then choose an advanced quality product with enhanced features. Once again, it’s not possible to remove noise from the case fans – you cannot buy a cheaper version that produces less noise and expect it to be more efficient.

To enhance efficiency, select high-quality product with improved features. You cannot expect it to be more effective and quieter when you buy cheaper 140 mm case fans. For quality and advanced features, you have to pay more.

  1. Power wattage:

It is correlated with the speed of the case fan, the more it consumes power the more speed it will deliver. You also have to keep in mind the size of your PC, and whether it can handle the power wattage of the fan or not. To know the power consumption, you have to go through the manual provided by the manufacturers.

  1. Warranty:

With all electric gadgets, you must foresee the warranty period. The more the better is always the rule to pen down. You have to check in with the customer support of the company. Moreover, check whether the seller is providing the real invoice or not. So, you can claim for warranty in future in case.

  1. Ventilation:

When it comes to case fan installation, you have to give room for air to flow through it. Therefore, before buying the case fan. You have to look at its ventilation. Whether it has vents to allow the airflow or not. If the ventilation system is not compatible with the fan, the efficiency of the fan may disrupt.

  1. Connector type:

You have to consider the PC compatibility with the connector type of the case fans. Although a majority of them come compatible to be easily connected with CPUs and GPUs. However, in some special cases, there have compatibility issues arise. To be on the safe side, check in with the connector type of fan.

  1. Price:

Price is an inevitable factor in any purchase. You must compare fans with their competitors. So, you can spend your money wisely. Higher the price, the better the quality. But you have to beware of scammers. For a reasonable price, you must look for satisfactory quality. Otherwise, there is no benefit in buying a non-worthy case fan. It would be a toy rather than a helpful tool.

  1. RPM value:

RPM calculates the speed of the fan. As it is the abbreviation of Rotations Per Minute. High numbers of RPM will rotate the fan at high speed. Thus, will be able to throw the air out of the PC. Initially, higher RPM fans will be louder but provide exceptional performance.

  1. Airflow:

When the fan is put in the PC, ventilation is a must. Check to see if your case has any additional vents on the top side. These holes will let air enter and exit the system without reducing its effectiveness.

Many designs lack more vents because they need more hardware to cover all of the case’s internal parts. Therefore, be careful to choose a case that provides adequate airflow.

What are the Benefits of Having a 140mm Case Fan?       

The power and speed of several computer parts, including RAM, graphics cards, and CPUs, have risen. Computer systems now generate a large degree of heat.  Therefore, several parts of the system could not function well if they are not properly ventilated. If the motherboard has to do it on its own, it may reduce the efficiency of the system.

A case fan is essential because it can remove extra heat from the casing. Buying 144mm case fans help you in several aspects such as:

  • Long life span of the system
  • Saves money
  • Prevents parts from being damaged by heat
  • Dissipate heats quickly

Though the 120mm case fan is an alternate option, it is not ideal for pushing large amounts of air out of the case. If you enjoy video editing, 3D animation, or gaming, a 140mm case fan is an excellent choice. These case fans are powerful and circulate a lot of air at low speeds since they have bigger wings. A decent case fan may also provide you with quiet operation.


When you are buying case fans for your PC you must know a few things beforehand. Out of all sizes is crucial as there is a variety of sizes available. Smaller sizes such as 90 mm and 120mm case fans are not able to deliver the finest performance and efficiency. While sizes such as 200 mm case fans have compatibilities issues. So, in this article, we’ve briefly reviewed 140mm case fan. As they are the popular choices among the majority and have proved the claim through their results.

We really hope you find this article about the top 140mm case fan for optimal airflow to be useful. Keep in touch with us to receive future updates related to tech equipment. If you have any further query, feel free to ask us.

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