10 Best 140mm Case Fan

Updated: September 12, 2020
Noctua NF-A14
Noctua NF-A14
  • Square frame design
  • Includes anti-vibration mounts
  • Premium quiet fan
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    Cooler Master MasterFan Pro
  • 3 RGB fans and a RGB LED controller
  • Customizable RGB colors
  • Silent cooling technology
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    Be quiet! Silent Wings 3
    Be quiet! Silent Wings 3
  • 6-Pole fan motor
  • Frame with funnel-shaped air inlets
  • Seven fan blades
  • Check Price On Amazon

    Everything is good until it remains calm and cool, which is the primary function of a case fan. Apart from keeping your PC cool, a case fan performs numerous other services also. From keeping your PC running to helping you achieve the highest overclock frequency possible, a case fan does it all. Almost every component of the PC needs a fan because when the machine is under load, it starts to heat up, and if it is not controlled, it might stop functioning.

    If you are planning to install a high-end case fan into your PC, you must make sure that the PC has enough airflow to let the hot air out of the PC. Otherwise, the temperature around the components will rise and create a problem. There are numerous essential features of a case fan that must be considered before buying one.

    While buying the best 140mm case fan consider the following features:

    Fan size: The size of the fan is the most crucial feature because if the fan does not fit into the PC, it is of no use. The most popular fan size is 120mm, but there are numerous other sizes to match your needs, such as 80mm, 92mm, 140mm, 200mm, and many more. The larger the fan, the more air it will blow out of the system.

    Fan speed: RPM(revolutions per minute) of the fan should be as high as possible.

    CFM: CFM(cubic feet/minute) shows the quantity of air that the fan can throw out of the system every minute.

    Static pressure: Measures as mmH2O, static pressure must be as high as possible; it is the amount of stress that the fan can exert on an object to cool it down. It is necessarily important when the fan is placed against any component.

    Fan noise: The noise of the fan must be low for comfortable use.

    Now talking about the best 140mm case fan for your PC, you must realize that there is a humongous variety of case fans available in the market, claiming to be the best. Given below are a few of the best fans that we have picked for you, choose the one which suits your needs best.

    Checkout some of the Best 140mm case fan:

    1. Noctua NF-P14s Redux-1200

    If you are indulged in PC building, then you must know about Noctua, as it is one of the most popular and most trusted brands when it comes to case fans. The size is large enough to keep your PC cool, 1400mm. It is an affordable but high-quality fan with all the essential features; it comes with a Self-Stabilising Oil Pressure Bearing, which helps it to on the axis and is stable. It has an RPM range of 400-1200. The listed CFM of this fan is 59.2, which is exceptionally well at this price. The fan does not make any necessary noise and has a listed dbA of 18.1 decibels.

    It is fast and throws a high amount of hot air out of the PC and helps your PC to run fast. It helps in overclocking. The design of the fan is quite simple and does not have any fancy RGB lights, which serves no purpose. The simple black colored fan will easily blend with the PC without attracting any attention. The price is affordable and very reasonable; all the issues with the previous model are now solved. You will get an uninterrupted performance from your PC, once you install this fan.

    • Performs way better than other fans of this price.
    • The simple design looks good.
    • Great RPM range.
    • No RGB lights.

    2. Noctua NF-A14

    Noctua NF-A14 is one of the most famous and affordable cases fans. It comes in a size of 140mm, which will keep your PC at the perfect temperature to work properly without any interruption. It is a popular choice because of its simplistic design and sufficient numbers. To sound cool, Noctua NF-A14 has won the highest number of awards for its performance.

    It comes with an RPM range of 300-1500, which is more than sufficient for any PC. The high RPM rate ensures better cooling in limited time and keeping the system healthy and fit. The fan can throw out hot air at the rate of 82.52 cf/m, which makes it perfect for people who use their PC for prolonged hours. The fan is quiet and does not make any irritating noise; the fan has a working sound of 24.6 decibels, which is smooth enough to work comfortably.

    Noctua NF-A14 is not particularly visually appealing, but when it comes to performance, it is one of the best fans in this price range. It has a long shelf life, which means that you will not have to replace it now and then. With its attractive feature and affordable price, it can be the perfect fan for your PC.

    • Excellent RPM range.
    • Quiet.
    • Simplistic design.
    • Not visually attractive.
    • No RGB lights.

    3. Corsair LL140 RGB

    Corsair LL140 RGB is the top-rated fan for RGB lovers. It is a 140mm fancy fan, with an attractive design, it has all kinds of attractive features, from low noise to high RPM rate. If you are planning to build a funky PC with all types of colors and lights, then the Corsair LL120 RGB is the best case fan for you. If you have an all-glass case or even a clear case, it will look fantastic from the outside.

    Corsair LL120 RGB comes with a Hydraulic Bearing, which is a high-end feature to have in a case fan. It has an RPM range of 600-1500, which is high enough to throw the heated air out of the case quickly. It blows the heated air out of your PC at the rate of 43.3 Cf/m, which means 43.3 cubic feet every minute. The fan will not disturb you with its noise because its noise is as low as 24.8 decibels.

    The USP of this product is its fancy RGB lights, with multiple colors. The RGB lights are powered by the Corsair Lighting Node Pro, which makes it attractive and dynamic. It looks like a fancy wheel from the outside of the case. With all these fantastic features, the price is comparatively affordable. If you want RGB lights on your fan, then this is the best option for you.

    • High-end RGB lights.
    • Quiet even at full speed.
    • High RPM.
    • Affordable.
    • The CFM rate is low.

    4. ARCTIC F14 Silent

    If you are looking for a silent fan that comes cheaper than the Noctua fans, then ARCTIC F14 Silent can be the end of your search. It is one of the quietest fans in the market at this price. As the name suggests, it is smooth. It gives an uncompromised performance without making any disturbing sound. It has a high ROM rate high-quality bearing and cools the PC quickly.

    It comes in the size of 140mm, which is the standard size and fits in most of the cases. It connects through a three-pin socket, which is very easy to find on any switchboard. It comes with an RPM rate of around 800, which is amazingly high for a fan of this price. It makes a noise measured at 22.5 decibels only, which is the reason behind its name. The fan can blow the air out of the PC at the rate of 46 CFM, which is fast enough for a PC to run without any intervention. A Fluid dynamic bearing is used to make the make, Fluid dynamic bearing is super smooth and does not make any noise.

    It is comparatively cheaper than the Noctua ULN, which makes it a favorable choice for people who love simple fans. It does not have any RGB lights, which means that the design will look simplistic and plain, but the performance is excellent.

    • It is compatible with almost all types of cases.
    • Affordable price.
    • Best for beginners.
    • Fluid dynamic bearing comes with a long life.
    • No RGB lights.
    • The airflow rate is low as compared to other such products.

    5. Cooler Master MasterFan Pro 140

    Cooler Master MF120R A-RGB is an affordable RGB fan for people who love fancy lights but cannot spend much on a fan. It looks like a small colorful toy for kids. It has RGB lights of all colors. It comes for a lower price when compared with other RGB fans with similar features.

    It comes with a rifle bearing, which is quiet and smooth in working, which means that there will be no disturbing sound. It has an RPM range of 650-2000, which is amazingly fast for any PC. It has an airflow rate of 59 Cf/m, which means that it will throw 59 cubic feet of heated air every minute. The fan noise is negligible with 31 decibels only. The size of the fan is 140mm, which is one of the most popular sizes and can fit almost any case.

    It comes with LED RGB lights, which makes it look attractive and visually appealing. The RGB lights can be controlled either through the motherboard or Cooler Master's controller. The 31 decibels noise at 2000 RPM is amazingly quiet, which is said by the brand itself. It has successfully become an alternative to Noctua non-RGB fans. With all things considered, you can buy this fan only if you fantasize about the fancy RGB lights because these lights only add to the look of the fan and do not serve any other purpose.

    • Fancy high-end RGB lights.
    • Affordable.
    • Excellent RPM counts.
    • The airflow rate is excellent.
    • The fan noise is consistent, even without any workload.

    6. Corsair ML140

    It is another excellent product by Corsair, with high-quality performance and low noise. The design is simple, but fancy at the same time. The design is kept sophisticated while having colorful RGB lights. The RGB light colors are bright and look good with the build. It is very much similar to the LL140s by Corsair but with few changes.

    The performance of the fan is excellent, with an RPM of 1150, which is excellent for any kind of build. The RGB lights do not stop the fan from being fast. The airflow rate of the fan is 62 CFM, which means that it will throw the heated air out of the case at the rate of 62 cubic feet every minute. The fan is amazingly quiet even at its highest speed; it has a record noise of 26 decibels, which is better when compared to other RGB fans with speed as high as 1150 RPM. Most of the features resemble the LL140s, but Corsair ML140 comes at a comparatively lower price and a better design.

    Corsair has tried to keep the design simple and fancy at the same time by adding colorful RGB lights and keeping the frame unaffected. The fan does not have any RGB lights on the ring, which means that the look depends entirely on the color of the fan. There are several colorways of the color of the fan to choose from. It is a better option with all-round expertise. All the features are perfect and suitable for almost all the PC builds.

    • The design is excellent.
    • The build is sturdy.
    • Consistent performance.
    • The LEDs are not as bright as the previous versions.
    • The fan starts rocking at maximum speed.

    7. Thermaltake Ring 14 Circular Case Fan

    Thermaltake Ring 14 is a high-end fan with a single color light design. It is best known for its excellent performance and low noise. It is perfect at everything from the airflow to fan speed. It gets the work done as quickly as possible and keeps your PC, and it's components healthy. The design is effortless, which is available in numerous color options to choose from. This fan is perfect for someone who wants to have a specific type of PC and can spend a lot of money on such things.

    The fan comes in a size of 140mm. It connects through a 3-pin plug, which is easy to get. The speed of this fan is excellent, with something around 1400 RPM, which is more than sufficient to throw the heated air out of the system. The fan runs on a Hydraulic Bearing, which is amazingly smooth and does not cause any interruptions. The noise made by the fan is negligible and will not disturb you while you work, with a record sound of 21.1 decibels. The airflow of the fan is high, with 51.1 Cf/m, cubic feet per minute.

    The design is sleek with a fancy touch; the fan looks like a fire ring in red color option. The fan is quiet even at high speed and does not create any vibrations. If you are looking for a fan with performance and looks, this is a good option. This fan is an affordable option for an RGB fan with reliable performance.

    • Simplistic design.
    • Numerous color options.
    • Quiet at high speed with little vibrations.
    • Airflow and fan speed are excellent.
    • Comes in single color LED design.
    • It does not have a long shelf life.
    • Fan speed is constant, cannot be changed.

    8. Phanteks PH-F140MP

    Phanteks PH-F140MP is all about high-quality performance, with a comfortable design; it gives you everything related to its performance at an affordable price. It will keep your PC in the best state possible. Phanteks is known for its high-quality products, PH-F140MP is an addition to the list of those products.

    Phanteks PH-F140MP is a performance-oriented 140mm fan which runs on a UFB (Updraft Floating Balance) Bearing, which is super smooth for longer working hours, it will keep the fan stable and won't make much noise. It connects through a 4-pin PWM. The rotational speed of the fan is tremendous, with a count of around 1600 RPM, which is fantastic. The maximum noise that this fan makes is approximately 25.3 decibels, which is excellent for a comfortable working environment. The fan throws a total of 68.1 cubic feet of air every minute, which makes it easy to throw the heated air out of the system as soon as possible.

    It comes with a basic design with a broader base. The DC motor keeps the fan running and stable. This fan is specially designed for better airflow. The fan does not make any irritating noise even at the maximum speed. With a great motor, the MVB II blades produce better static pressure and improve the overall performance of the fan. If you are looking for a fan with high static pressure, which can be used for intake also, you can trust us with this fan

    • Simplistic design.
    • The price is reasonable and easily affordable.
    • Excellent airflow for continued use.
    • Two different color options.
    • Sometimes it makes a little noise at maximum speed.
    • No RGB lights.

    9. Be quiet! Silent Wings 3

    One of the most simplistic designs which come with satisfactory performance. As the name suggests, it is a quiet fan and does make any disturbing noise. If you are looking for a comfortable gaming setup with no unnecessary noises, this can be the best choice you will ever make. It is almost inaudible when running at low speed and makes only a little noise while running at top speed. The noise that comes while running at full speed is just the noise of displaced air; otherwise, there is no mechanical or technical noise in the fan.

    The fan runs at a speed of 1000 RPM, which is fantastic with such a low noise. It will cool down the components as quickly as possible. The fan has an airflow rate of 59.5 CFM; it will throw a total of 59.5 cubic feet every minute. The airflow is excellent considering the low price of the fan; it is one of the best case fans available in the market at this price. The fan makes only 15.5 decibels while running at its top speeds, which is negligible considering the speed.

    The design of this fan is very simple, with a single color pattern. It comes with a full-black body, which will just disappear into your gaming setup. The blades have a wavy design, and the frame is plain black. It is best suited for a simplistic gaming setup, made with all-natural colors.

    • Almost inaudible.
    • High airflow rate.
    • Affordable.
    • Simple design.
    • No RGB variants.
    • No colored variants.
    • Low RPM rate.

    10. Fractal Design Venturi HF14

    Fractal Design Venturi HF14 is a performance-oriented case with a no-nonsense design. If you are building a simple gaming setup with no fancy parts, this fan will do the best for you. It gives you a consistent performance in every aspect, from speed to airflow. Considering the performance, the price of the fan is reasonable and affordable. The fan makes a negligible noise while running at a low speed, which provides a comfortable environment to work.

    The fan has an airflow of around 118.2 CFM, cubic feet per minute, which is better than many other high-end fans, which will cost you a fortune. The fan has a speed which ranges under 1200 RPM, which is fantastic to get at such a low price. The noise of the fan goes unnoticed while running at an average speed, whereas it makes only 26.5 decibels of sound while running at the top speed. The fan will bring down the temperature of the case almost by 5° Celcius within a matter of a few minutes.

    If you buy the Fractal Design Venturi HF14 fan, you will get excellent performance at a low price that anyone can afford. The fan does not have any disturbing noise for a better gaming environment. The fan comes with a very long shelf life, which allows you to enjoy the service for a longer time without any tension. It is one of the best budget-friendly case fans with satisfactory performance.

    • Great airflow rate.
    • Low noise.
    • Affordable.
    • Long life.
    • No RGB variants.
    • Mediocre RPM rate.
    • Boring design.


    From the ocean of case fans, we've selected a few of the best 140mm case fan and have listed them above; more, it depends upon your requirements that which fan will suit you best. The fans are numbered as per their quality; they are all mixed and random. Check your needs and find the best fan for your PC. Bed smart, choose smart.

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