Case fans are primarily responsible for creating an airflow inside computer cases by drawing and removing warm air. Computer fans can be designed to keep specific components excellent inside the computer case, including the GPU, motherboard, and CPU. By reducing the heat produced by these components, performance and life expectancy are improved. Due to their performance, the best 140mm Case Fans are well-acclaimed, and they provide many excellent features. When it comes to PC building, enthusiasts tend to focus on cooling solutions. Regardless of the ingredients they choose, enthusiasts strive for optimum performance. Expelling hot air prevents your computer from overheating because selecting the best budget case fans is a good idea. Keep your components cool to get the most out of them. Your case fans and the CPU cooler and GPU cooler will provide most of your cooling system.

It is always advisable for gamers to opt for the best PC radiator fans for their PCs. They can serve a useful purpose in any operating system, especially your computer. The primary fan size in the case fan area is 140mm. 140mm are the best PC fans that offer more airflow, usually measured in CFM per minute at a lower RPM, meaning they are quieter. Using a 140mm case fan is recommended if possible. In addition to cooling the PC components, a case fan ensures that they do not overheat and affect overall performance. In addition to the various types of 140mm case fans, the best 120mm case fan options are available these days. No matter what you do on your computer, the CPU’s temperature increases as it works harder or faster. So you should wait no more and get the right fan for your system.

Our top picks

01

best 140mm case fan

Cooler Master SickleFlow 140 V2

Cooler Master SickleFlow 140 V2

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02

best value 140mm case fan

ARCTIC P14 PWM

ARCTIC P14 PWM

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03

best quality 140mm case fan

CORSAIR AF140

CORSAIR AF140

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Quick Shopping Tips:

Before moving to the list, read the tips that we have noted down for you since all these factors are essential and play their roles in making a product suitable for the user.

Static Pressure: Airflow represents the amount of air that the fan pushes, while static pressure represents the force the fan blows away the air. An air blower might blow in a large amount of air, but if there is an obstruction in its way, it will simply end up diffusing without reaching every corner. If there is an obstruction in front of a fan, it cannot cool components behind it even if the fan has high airflow. Instead, you will need an object with high static pressure.

Fan Speed: A high fan speed is essential to increased airflow and static pressure. You will lower the fan speed and decrease the static pressure if you decline it. Performance is not always guaranteed by rate; sometimes, a poor blade design will cause problems. However, a high-speed fan will increase airflow if its blades are designed optimally. Consider finding a fan with a decent airflow rate and good static pressure balance rather than finding a super-fast fan.

Noise Levels: Distinct fans produce different noise levels, measured in decibels (dB). There is always a noise rating on the fan from the manufacturer, so the customer at least knows the consequences of running the system’s fans. You can choose from 10 to 36 dB, and any number higher than that indicates that you will give up your space to the jets. There is much more performance from fans when there is a lot of noise, whereas there is little performance from fans when there isn’t much noise.

Bearing and Fan Blade Design: Even though they have high speeds, some fans have poor airflow or static pressure. The fan blades and bearings are designed that way. Ultimately, how well a fan works depends on the overall design. Using suitable bearings reduces friction, and airflow and static pressure are increased by using an exemplary fan blade design. Good construction of a fan will ensure that there is no friction anywhere on the fan. Fan noise and poor performance can result from conflict.

The Best 140mm Case Fans: First look

Cooler Master SickleFlow 140 V2

Cooler Master SickleFlow 140 V2

best 140mm case fan

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ARCTIC P14 PWM

ARCTIC P14 PWM

best value 140mm case fan

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CORSAIR AF140

CORSAIR AF140

best quality 140mm case fan

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upHere 140mm RGB

upHere 140mm RGB

best airflow 140mm case fan

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Noctua NF-A14 PWM

Noctua NF-A14 PWM

best silent 140mm case fan

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NZXT AER F - 140mm

NZXT AER F - 140mm

best speed 140mm case fan

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BE QUIET! Pure Wings 2

BE QUIET! Pure Wings 2

best cooling 140mm case fan

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Thermaltake Riing LED Fan CL-F

Thermaltake Riing LED Fan CL-F

best design 140mm case fan

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The Best 140mm Case Fans: In-depth Review

01

best 140mm case fan

Cooler Master SickleFlow 140 V2

Brand

Cooler master

Power

3-pin

Wattage

1.8 Watts

Cooling method

Fan

Noise Level

27dB

Cooler Master SickleFlow 140 V2
Cooler Master SickleFlow 140 V2 (Image credit: Cooler master)

PROS

+Easy to use PWM connector

+Color-adjustable ARGB lighting

+High fan speeds and decent airflow

CONS

-Flimsy GPU vertical mount

-No quiet operation at full speed

Cooler Master SickleFlow 140 V2 offers an air cooling solution for CPU coolers and chassis intake fans. These case fans are at the top of our list because they allow you to change the fan’s color to whatever you want. The improved blade design dramatically improves the airflow, pressure, and best 140mm case fans, thus providing cooling solutions for many consumers. Besides being an ARGB fan, it’s also pretty easy to control with the PWM controller. You can change the speed from 650 to 1400 RPM. Despite its primary function as an airflow fan, this air pressure fan also offers decent airflow. This case fan was easy to install. Simply attach the fans to the wall using the included screws. PWM 1-3 Splitter is included to make routing the wires easy, as it allows one wire to be routed per fan and one header to control all of them simultaneously.

It is possible to hook up the other fans to the previous one. An RGB controller is included in the box for those without an ARGB header on their mainboard. The center button of the Controller has now been fully functional so that you can switch between several RGB modes with just one touch. This fan case is available in two colors: black and white. However, no matter which version you choose, the best 140mm fan has blades and central pieces of milky white plastic. Combining this with hidden LEDs in the Central Piece allows light to reach the outer edge of the Wings. This product provides all the top functions and features.

02

best value 140mm case fan

ARCTIC P14 PWM

Brand

ARCTIC

Power

4-Pin

Wattage

1.44 Watts

Cooling method

Fan

Noise Level

24.5 dB

ARCTIC P14 PWM
ARCTIC P14 PWM (Image credit: ARCTIC)

PROS

+Fan of value for money

+Quite quiet during operation

+Exceptional cooling performance

CONS

-No airflow fans

-No anti-vibration pads

ARCTIC P14 PWM has introduced its P14 series of 140mm Fans for PCs, which features a wide range of features. While the show’s fans share few similarities, they enjoy the same show. It uses twin ball bearings instead of fluid dynamic bearings standard in fans. While these best 140mm fans operate at an 800 RPM, it is quieter than other fans in its series. Because lower RPM equals less noise, the fan is 0.08 dB quieter than those at 960 to 1350 RPM. In addition to rotating from 960 to 1350 RPM, the P14 TC also incorporates a thermal sensor that allows for speed adjustment. The fan can also vary its velocity to maintain a constant temperature between 32 and 38 °C. PWM signals below 40% cause all the other fans in the list to turn off.

This fan is one of the best case fans 140mm, and it keeps your PC relatively quiet when idle and keeps it cool when fully loaded. These fans are black, but their blades are white, which seems very elegant. Even at maximum load, it is pretty quiet. This fan is a fantastic addition to any PC build. It has a unique blade design and provides excellent airflow at higher speeds and sufficient airflow at lower rates. In contrast, this best value 140mm case fan remains silent while cooling your PC. The company makes various cooling products, including CPU coolers and computer case fans, offering outstanding performance. The quiet motor provides excellent cooling, making it one of the least expensive options on the market. Combined with its PWM connector, it gives you variable fan speeds from 200-1700 RPM. Due to its budget nature, the box only includes one fan, as should be expected.

03

best quality 140mm case fan

CORSAIR AF140

Brand

Corsair

Power

3-pin

Wattage

5.2 Watts

Cooling method

Fan

Noise Level

26 dB

CORSAIR AF140
CORSAIR AF140 (Image credit: Corsair)

PROS

+Blue LED lights

+Two fans per case

+Cooling effects impressive

CONS

-No PWM control

-No CORSAIR iCUE Compatibility

CORSAIR AF140 is another brand that offers fan cases to users worldwide. This fan is placed third among 140mm case fans. This low noise cooling fan from Corsair makes a great set of fans. There are two fans in the box, each with blue LED lights. Both fans rotate at 1400 RPMs. These fans are ideal for computer components because it has good airflow and sound cooling systems. If you are looking for the best 140mm fans that will be quiet and provide the perfect cooling and airflow for your computer and match your LED light theme, this would be ideal. Due to this, it ranks atop our list as the best case fan. They are known for their high-performance and durable construction of the fans that make them long-lasting, making them one of the best case fan manufacturers on the market.

Its high speed and airflow make these fans one of the best performing fans in the world. In addition to its affordable price, it’s the best quality 140mm case fan that spins at 1200 RPM, which is quite impressive. The computer system is protected from overheating because if adequate cooling measures are not taken, the components will get damaged and may crash the system. Such a situation requires an effective cooling system to keep all computer elements, including the motherboard, cool. For gamers, this product is one of the best case fans 140mm and is especially important since top-end games heat the computer much faster since they stay on for longer and produce more heat. People who constantly use their computers for hours may also find this helpful. They are sturdy and robust to provide the maximum air pressure needed for perfect airflow, additionally, given their high quality and number of great features.

04

best airflow 140mm case fan

upHere 140mm RGB

Brand

upHere

Power

3-pin

Wattage

4.2 Watts

Cooling method

water, air

Noise Level

23.1 dB

upHere 140mm RGB
upHere 140mm RGB (Image credit: upHere)

PROS

+Cools large volumes

+Remote control included

+It includes at least five fans

CONS

-No motherboard control option

-The fan blades could be a bit better

upHere 140mm RGB is an excellent 140mm case fan that can deliver superior performance instead of standard case fans. Our company has what it promises. It comes with remote control. It is reasonable in price and offers excellent value for money. It comes with a remote that lets you choose your preferred lighting, but it cannot be controlled by software. Change the effects to match the rest of the system if necessary. The high airflow provided by these best 140mm fans makes lowering your system’s temperature very easy. Several 140mm case fans use hydraulic bearings, which is not one of them. They dampen the noise during operation in conjunction with the rubber pads. Additionally, these features increase efficiency. It is equipped with a 4.6 pin interface that makes the device reliable. There are, therefore, bright lights when using the device. A warranty of one year should be included with the purchase of this case fan.

It is possible to change RGB colors with just one key, enabling complete color transformations. As the most desirable 140mm case fan in terms of airflow, this 140-millimeter best airflow 140mm case fan allows efficient volume cooling while being robust. Rubber pads and hydraulic bearings significantly reduce operating noise and make the unit more efficient, ensuring the smooth operation of the motor. The RGB FAN uses a 4.6Pin interface to provide the fans with safe and reliable power output. It makes the lights appear more bright, colorful, and eye-catching. With a diameter of 140 mm, the fan has been tuned to provide high airflow and significant volume cooling.

05

best silent 140mm case fan

Noctua NF-A14 PWM

Brand

Noctua

Power

4-pin

Wattage

1.56 Watts

Cooling method

Fan

Noise Level

24.6 dB

Noctua NF-A14 PWM
Noctua NF-A14 PWM (Image credit: Noctua)

PROS

+Exceptional craftsmanship

+Awe-inspiring performance

+At least 150,000 hours of MTBF

CONS

-No backlight color

-No color variations

Noctua NF-A14 PWM fan boasts a quiet 140mm motor and square frame that offers no noise. It is ideally suited to use on water-cooling radiators or as an upgrade for 140mm case fans due to its square shape and 140mm mounting holes. They design and build computer fans. From 40mm to 140mm, Noctua’s A-series fans come in different sizes. This item is one of the best case fans 140mm, which are equipped with innovative Acoustic Optimization (AAO) technology. These case fans also include advanced aerodynamic features like the FlowMotion Channel. Noctua’s PWM fans run on Noctua’s silent PWM embedded circuit chips, and the SSO2 bearing was introduced with the NF-F12 case fans.

In addition to the anti-vibration pads on the corners of these case fans, all new generation fans have this feature. Fans with stepped inlets and microstructured interior surfaces improve airflow, while corner flare vents enhance fan output. The same level of cooling can be achieved with a lower noise level, the best silent 140mm case fan, especially if you select quiet fans. These case fans have bearing shells made of metal. This fan case features a 140mm frame that completely sealed off the corners, preventing backflow. On the blades, there is Flow Acceleration Channels as well. According to the wide-chord blades on this fan, static pressure takes priority over airflow.

06

best speed 140mm case fan

NZXT AER F - 140mm

Brand

NZXT

Power

4-Pin

Wattage

12 Watts

Cooling method

Fan

Noise Level

31dB

NZXT AER F - 140mm
NZXT AER F - 140mm (Image credit: NZXT)

PROS

+Connects via PWM

+A high rating for fan speed

+Value for money is quite decent

CONS

-No arrow indication

-No HUE 2 lighting controller included

NZXT AER F - 140mm produces computer cases and CPU coolers and fans with decent performance. If you’re looking for something high-performance, this best case fan 140mm might be the right choice. The fan is controlled by a PWM connector rather than using fluid bearings. Thanks to this connector, the fan can spin at speeds of up to 1800 RPM, resulting in excellent cooling. There are now two new Aer F fans to the company’s selection of airflow-optimized fans available on the market. However, they come in various colors, so your setup may complement them. There are two sizes of Aero F: 120mm and 140mm.

Compared to the 120mm pump, the 140mm pump offers the best speed 140mm case fan with the same flow rates of 34.48-103.43CFM and the same pressure ranges between 0.15-1.42mm. These units are provided with four-pin PWM connectors and have an expected lifetime of 60,000 hours due to the Fluid Dynamic Bearings. Even if you overclock the latest processor or run two Geforce GTX 1080 Ti graphics cards in SLI, products such as Aer F optimize performance without becoming intrusive. With a suitable PC, you can enjoy an immersive gaming experience without disturbing your neighbors with its quiet operation.

07

best cooling 140mm case fan

BE QUIET! Pure Wings 2

Brand

Be quiet

Power

4-pin

Wattage

3.6 watts

Cooling method

Fan

Noise Level

19.8 dB

BE QUIET! Pure Wings 2
BE QUIET! Pure Wings 2 (Image credit: Be quiet)

PROS

+Silent fan motor

+Loads of accessories

+Stunning acoustic performance

CONS

-Airflow could be better

-No capability to mount on radiator

BE QUIET! Pure Wings 2 has come up with another excellent case fan. In addition to its quietness, the fan also offers low vibrations. Only 28.1 DB of noise is generated by this case fan so that you can enjoy a quiet operation. Furthermore, this fan features four pins for power. In addition, it is compatible with all systems due to its PWM connector type. The 600 RPM fan rotates the blades relatively quickly for effective heat removal. Another essential feature of the best case fans 140mm is their six-pole motor, which is another noteworthy feature. This case fan consumes less energy and offers minimal vibration thanks to its six-pole fan motor. Additionally, this bearing is fluid dynamics, and it provides a long life span of more than 300,000 hours.

Case fans have funnel-shaped fans, which allow the air inlet to be too high pressure due to the fan frame’s funnel shape. Nonetheless, it offers good best cooling 140mm case fan performance due to its PWM technology. In addition to providing maximum cooling, the case fan includes seven blades to optimize airflow. Fluid dynamic bearings give this item of the best 140mm fans with long life. However, the design focuses on quiet operation. This fan case is considered to have the best noise to cooling performance ratio. A few of the most silent fans available are the Be Quiet BL040 Pure Wings 2 140 mm case fan. It runs at up to 1000 RPM, too slow for radiators.

08

best design 140mm case fan

Thermaltake Riing LED Fan CL-F

Brand

Thermaltake

Power

2-pin

Wattage

2.52 watts

Cooling method

Fan

Noise Level

24.6 dB

Thermaltake Riing LED Fan CL-F
Thermaltake Riing LED Fan CL-F (Image credit: Thermaltake)

PROS

+High Static Pressure

+Anti-vibration Mounting System

+Hydraulic bearing for longer lifespan

CONS

-No rainbow effect

-No software control

Thermaltake Riing LED Fan CL-F is a new 120mm fan with optimized fan blades and is designed to achieve better cooling by enhancing static pressure. Hydraulic bearings ensure ultra-quiet operation. Furthermore, a vibration-absorbing mounting system improves stability in the process. Using this patented LED Ring, the lighting effect can be seen from any angle, resulting in uniform color and brightness. Four colored LED rings encircle the chassis (blue, red, white, and green). With the Ring RGB software, you can change the colors and speeds of the fans. From different angles, there can be observed various lighting effects. In addition to supporting up to six languages, the RGB software is easy to use for everyone.

This 140mm case fan features an attractive look and an impressive blade design. This model can create a high air volume to cool the system, featuring eleven blades. This case fan is unique since it has a wind blocker frame and the best design 140mm case fan. Air can be directed toward the center part of the blade, causing compression and preventing the escape of air. In this way, vibrations and noise are minimized. Additionally, the case fans are equipped with self-lubricating hydraulic bearings. With a seal cap, this 140mm case fan will last longer. Rubber pads also increase stability on the corners of the case fan by reducing vibrations.

Final Words

We have made a list of the top eight most popular fans to help you make your selection. You can now draw a more accurate conclusion based on the top products and determine the best 140mm case fan for your CPU/GPU. Case fans with a 140 mm diameter are the best because they are reticent, have a sophisticated color scheme, usually brown, orange, black, gray, and don’t have intrusive LED lights that reduce the quality of the fan. In addition to taking up a minimal amount of space in the room, this frame has robust bearings that should last a long time. The fan mounts have rubber, and the vibration isolation is rubber. The best ones use PWM control for quiet operation and are highly optimized and low-noise designs. The fans are usually designed in square frames to accommodate water cooling radiators and chassis ventilation.

As a result, they allow maximum performance in your case because they regulate the airflow. So, invest in a decent case fan to eliminate your heating problems once and for all. Various fans are available for your computer case or CPU cooler, including air coolers and water cooling radiators. A 200 mm fan may not fit all computer cases, even though smaller fans like 92 mm or 120 mm are not the best. Therefore, the 140 mm fans that we discussed earlier are excellent for high cooling performance. A case fan is an essential component to look for when building your gaming rig. We hope you have chosen one of the fans available in 140mm blade sizes that fit most of your computers to improve airflow and exhaust hot air from computer cases to keep electronics cool and functioning at optimum temperatures for the best performance.

Frequently Asked Questions

What are the best 140mm case fans?

ARCTIC P14 PWM has variable speed control and an adjustable temperature range of 32 to 38°C. The fan automatically stops when it reaches 32 degrees Celsius. The quiet motor provides an excellent cooling system. PWM allows you to vary fan speeds from 200-1700 RPM by connecting it to the PWM connector.

Do 140mm fans cool better than 120mm?

The 140 mm fans are quieter than their 120 mm counterparts at the same RPM. Quiet fans usually allow you to obtain the same or better cooling at a lower noise level. upHere 140mm RGB, this company’s 140mm case fan delivers superior performance. It comes in a five-pack with wireless control. The lamp has a remote control that lets you control the lighting, but it cannot be controlled by software.

Are 140mm fans worth it?

The more significant 140mm fan is the best choice, provided you can fit it into your PC case. Their lower speeds allow them to move more air. In essence, this means your machine will be more relaxed and quieter. Computer cases, CPU coolers, and fans manufactured by the manufacturer offer decent performance. This NZXT AER F 140 mm case fan is another high-performance option you may wish to consider.

What are the quietest 140mm case fans?

The Noctua NF-A14 PWM case fan offers the best performance expected at its price. While it has a maximum speed of 1500 RPM, this fan is the quietest on this list. Build quality shows excellence, and the corners of these fans are cushioned with anti-vibration pads. A fan with stepped inlets and a classy design improves airflow, while corner flare vents boost output.