Corsair Air Series AF140, Cooler Master Sleeve Bearing or Noctua NF-A14?

Corsair Air Series AF140, Cooler Master Sleeve Bearing or Noctua NF-A14
Written by Alyssia Walmsley

This post is really old, there is a new version here called Best Case Fans ~ Alyssia 🙂

All computer users need to have a case fan which will keep their computer system cool and prevent it from overheating. Most of the times, those who are avid gamers or have a job that requires them to use their personal computers for hours at a stretch must have gone through the dilemma of having a really hot computer with overheated components. This can actually make the computer system crash and you may lose everything if there is no adequate cooling that is provided to the system. In order to do that, one must invest in the right cooling fan that should work for your computers.

Choosing a 140mm case fan requires many factors to consider. The user must consider what size you should get, or what is the right build for your computer or how many would your case require. The most important factor to consider is whether there is adequate space for a 120mm or a 140mm fan or not. Once the user has decided that it is indeed a 140mm fan that they need, is when they should move on to finding the right case fan for themselves. Below are the three top selling case fans that have been reviewed based on their performance, durability, noise level and overall value for money.

Corsair Air Series AF140 LED Quiet Edition High Airflow Fan

This Corsair Air Series AF140 provides the best air flow and the cooling systems that is ideal for computer components. This is why it makes it as the number one case fans in our list. Corsair is one of the best case fan producers in the market and is known for their exceptional quality and their durable construction of fans which makes them long lasting. They are also sturdy and strong in order to provide the most air pressure for the for perfect air flow.

This fan is also quite affordable on the pocket, given its high quality and great amount of features. So if you are looking for the perfect 140mm fan for your computer that has low level of noise, provides great cooling and air flow and can also go with your LED light theme, then this fan is the ideal choice for you.

High speed and air flow

This Corsair Air Series AF140 is known for its high speed and air flow which makes it one of the best performing fans. It has 1200 RPM speed that which is quite a great deal to get in such an affordable price range. It protects the computer system from getting over heated because of adequate measures are not taken to keep the components cool, it will get damaged and may also crash the system. In such a case a proper cooling system is needed which will make sure the computer and all its components like the motherboard especially are cooled. This is really important for those people who are into gaming and these heats up the computer much faster since it stays on for longer and creates more heat. This is also, ideal for those people who use their computer nonstop for hours.

Great performance

This Corsair Air Series AF140 fan provides great performance and being a reliable and durable case fan, many people use it when they build their own personal computers. These case fans have a unique LED light which is available in different colors such as blue, red, purple and white that the user can choose to go along with their overall theme. Moreover, these LED lights give a great effect to the overall fan system and what makes them different from other LED case fan lights is that these Corsair Air Series AF140 case fans have blades that are frosted and are translucent which adds to the effect.

Corsair suggests to their customers to have at least 3cm space between any other objects and the corsair fan. Furthermore, these corsair fans, even though they are high pressure and provide a great amount of cooling and for the level of cooling, the noise level that they generate is quite low while at the same time, providing effective cooling.


  • Available in a variety of LED colors
  • Airflow: 66.4 CFM
  • Static Pressure: 0.80 mmH20
  • Sound level: 25.5 dBA
  • Speed: 1,200 RPM
  • Package contents: Air Series AF140 LED Quiet Edition High Airflow 140mm Fan, Mounting Screws and Warranty leaflet
  • Power Draw: 0.23 A
  • Size: 140mm x 24 mm
  • Operating Voltage: 7V – 12V
  • System requirements: Motherboard with an open standard 3-pin fan connector


  • These fans are simple to operate and easy to use
  • They provide a high speed of 1200 rpm
  • They are available in different colored led lights
  • These are available at an affordable and economical price range
  • Corsair is a well known brand for case fans and computer equipments
  • The set and installation of these fans are quite easy
  • They are durable and long lasting made from sturdy construction


  • Some customer complained that these fans make a lot of vibration and noise
Customer Reviews & Conclusion

Most of the customers who have been using this Corsair Air Series AF140 LED fan were quite happy and satisfied with the performance of this case fan and recommended it to others. They found this fan ideal for cooling their computer equipment and well worth the price. Other customers praised its ability to provide high quality cooling to their computer components very quickly. Many others also praised its led lights and commented that they were just about right in brightness.

Most of the users have been using this fan for years and praised the fan’s durability and its reliability and commented that it was long lasting. Some of the other users had a negative experience of finding the fan broken within the first week months of usage and were not very satisfied with the quality of the fan. Others thought that the noise level and the vibration that they fan had been a bit too much. Overall however, majority of the customers were quite happy with the performance of the case fan and gave it a high star rating due to its durability, reliability and value for money.

Cooler Master Sleeve Bearing 140mm Fan for Computer Cases/Radiators

This Cooler Master Sleeve Bearing 140mm Fan comes in second place to our review for the best 140mm case fans for personal computers. This fan is ideal to be used for computers as it provides ample amount of cooling that is required to de heat the equipment. Cooler master is a well known brand for computer equipment that makes great quality products which are built to last. As such, it is no surprise that this fan is one of the most popular choices amongst the customers.

This fan is known to be one of the most silent case fans in the market with a great performance. So if you are looking for a great working case fan that is also really quite and performs well and is within a budget, then this is the best choice for you.

Provides great air flow

All computers require a cooling fan that helps to de heat the equipment so that it can last long and perform well. All computer equipments such as the graphic card or the motherboard get heated up quite easily when the computer has been running for hours. This is especially the case when it comes to those users who are into gaming and use the computer nonstop at a stretch for hours. If they do not use an adequate cooling fan, their computer can end up crashing due to overheating.

Cooler Master Sleeve Bearing 140mm Fan is able to provide 60.9 CFM airflow through its case that is able to provide the needed cooling power for the computer. Moreover, the fans are available in a black color and design which is like a universal style for any case for computers. Furthermore, these case fans can be used for computers as well as for radiators.

Silent operation and performance

This Cooler Master Sleeve Bearing 140mm Fan is excellent in performance and quite silent and noise free. This makes this fan ideal for those people who can get easily distracted with the noise or the “humming” of the fan in the background. Whether you are a gamer or a typist and are required to sit on the computer for hours, this fan would not bother you at all and you would not even know it exists and yet would help to cool down the computer equipment.

This fan is quiet in running at 16 DBA only which makes it ideal. However even with this low 1000 RPM and silent running of the fan, it is still able to provide excellent cooling capabilities easily. Moreover it is also quite user friendly with a power hooks up with a three pin and everything else that is included in the package that helps to make the process of installation simple and easy and most of the customers use this fan when building their own personal computers.


  • Model: R4-S4S-10AK-GP
  • Dimension: 140x140x25mm
  • Voltage: 12VDC
  • Current (Ampere): 0.08A
  • Input (Watt): 0.96W
  • Speed R.P.M.: 1000 R.P.M.
  • Air Flow (CFM): 60.9 CFM
  • Air pressure (mmH2O): 0.82 mmH2O
  • Fan Noise Level (dB-A): 16 dB-A
  • Weight: 170 g
  • Bearing Type: Sleeve
  • Fan Life Expectancy: 35,000 hours
  • Connector: 3 pin
  • Screws: 4


  • The fan provides ample cooling to the computer equipment to prevent it from overheating
  • It is simple and easy to operate and to use
  • The installation process of the fan is quite simple
  • The fan is available at an economical price
  • The fan is noise free


  • The product is made of low quality according to some users
Customer Reviews and Conclusion

Most of the customers who are using this case fan are generally quite happy with the performance of this fan and have recommended it to others. They have praised especially the silent operation of the fan and also the great amount of air flow that keeps the case cool. Others are using more than one case fans as per their requirements and have commented that it provides them  peace and quiet and they find it surprising that how much air flows through them.

Some of the other users complained that the case fan simply broke within six months of the installation while others complained that it started making a noise after just a few months. Overall however, most of the users found this case fan quite useful and durable and considered it as a value for money product with its really affordable price.

Noctua 140mm Premium Quiet Quality Fan NF-A14 PWM with AAO Frame Technology

Noctua case fans are known to be one of the best case fans in the market. They are known for their great quality, reliability as well as for making fans that are built to last. They are highly durable and long lasting made with solid construction. It comes in the third place in the top case fans in the market in the 140mm range due to its popularity with the customers especially due to its low noise. Moreover, it also has an excellent performance in terms of providing the needed cooling for the computer equipment. The color of the fan is also quite different and unique having a brown color.

Quiet operation of the fan

This Noctua case fan is one of the quietest case fans in the market which makes it the ideal choice for those who are into gaming or have work on their computers where they have to spend hours at a stretch using the computer system. If the computer does not have an adequate system for providing cooling, the whole computer equipment can get damaged or crash. Thus case fans are used to prevent the motherboard as well as other components from getting over heated. The Noctua fan provides the best choice for that as it keeps it quiet without disturbing the users as the constant noise from fans can be irritating for certain users who find it unable to work with such noises.

Great performance and speed

This fan from Noctua provides ample amount of cooling to the computer components by making sure the air flow is reaching all the crucial areas of the computer system by accelerating the speed through the fan’s outer blade regions. This helps to provide the needed air flow for the systems. Moreover, it generates the least amount of vibrations through its integrated anti vibration pads that these fans are equipped with. These are also quite easy to install and to use and many people who build their own personal computers use these fans for their cooling purposes.

Furthermore, this fan is equipped with a unique setting where the user has the option of choosing between three different fan speed settings. The user can choose from 1200, 1050, and 900 RPM. This way, the user can either increase the speed or slow it down as per their liking or requirements. This is a unique feature that is not available in most of the other case fans.


  • Series: NF-A14 PWM
  • Item model number: NF-A14 PWM
  • Item Weight: 14.4 ounces
  • NF-A14 bearing shell
  • 3 levels of speed of the fan
  • 140mm frame with 140mm mounting holes
  • Equipped with integrated anti vibration pads


  • This fan is equipped with NFA14 square 140mm frame with 140mm mounting holes
  • Ideal to be used on water cooling radiators
  • The fan is easy and simple to use and to operate
  • The fan is constructed with high quality and premium grade materials
  • The process of installation is quite easy


  • The quality of this fan is not very durable according to some users
  • The fan is a little heavy as compared to other case fans
Customer Reviews & Conclusion

Most of the customers who use this case fan were quite happy and satisfied with the performance of this fan and recommended it to others. They found the cooling from these fans as “top notch” and also commented that with this pressure of air flow and cooling effects, the sound level was quite minimal and low vibration. Others also commented on how durable and long lasting these case fans are and that they have been using them for years.

Some of the other customers praised the fan’s quick ability to cool down a computer system in no time. Some of the other the customers however, complained about the poor customer services of the company as well as some of the users found this fan a bit on the heavy side. Majority of the users however, were satisfied with the performance of the fan and gave it a high star rating based on its reliability, brand name, performance, features and its value for money.

About the author

Alyssia Walmsley

Alyssia is a Cornell University graduate of 2003 and a former lead technology development manager for Microsoft and Cisco Networking Systems. Between writing on her blog, SkyGone Inc, loves adventures and chocolate sprinkles!