Best 140mm Case Fan

Corsair HD140 140mm case fan is the best because it is quiet and high quality. It is hard to find a fan that provides strong cooling and quietness.

Computer components that require higher performance will produce more heat. The best 140mm radiator fans will keep your computer cool and comfortable for long periods. These cooling components are guaranteed to work no matter what you play or what you do.

Computer component cooling can lead to significant energy and noise consumption. Fans that work at maximum speed for long periods of time will use a lot more electricity, which can lead to endless noise. PWM functions allow fans to reduce noise and energy consumption. It maintains a good balance between noise reduction and strong cooling. You should consider case fans with PWM functions before purchasing anything.

Next, find a fan that is reliable and quiet. A 140mm fan with 70CFM airflow can usually be found. It should also be considered if the noise level is below 20dBA. While it can be difficult to strike the right balance between sound output and cooling performance, some premium products may make this easier.

We also need to remember that the service life expectancy of case fans is very important. Stability is usually better for long-lasting case fans. We tested many popular products and chose 5. These are the top best 140mm case fans available, and they offer great performance at reasonable prices. Any of these options should be fine.

Best 140mm Case Fan

  • Corsair HD140 RGB PWM
  • Noctua NF-A14 PWM
  • Arctic F14 PWM PST CO
  • Phanteks PH F140MP_BBK_PWM

Corsair HD140 RGB PWM

The Corsair HD140 RGB RGB PWM is a great choice because it offers quiet operation, strong cooling, and beautiful LED lighting.

We will first talk about LED lighting. Because we all love gaming, we want a fashionable computer case that meets our visual needs. Each of the 12 RGB LEDs is built into the frame, so the fan looks like a rainbow inside the case. The Corsair HD140 RGB RGB PWM transforms your computer case from a dull box to a bright decoration in your home.

Next is cooling. This is vital for components. The fan runs at a speed between 600 and 1350 rpm. This means that the fan can produce up to 74 CFM, which is quite strong when compared to other products. Corsair fans provide a stronger cooling component than standard 140mm radiator fans.

You can ignore the noise. The noise level of this fan is low at full speed, with only 28.6dBA. It can also be reduced by using the PWM function, which can lower it to 18. When it’s running, the fan is quiet. You won’t be uncomfortable even if you have 4 to 5 Corsair fans in your case.

The Corsair HD140 RGB RGB PWM is by far the best RGB case fan available for gamers. The lighting controller is included with it. This cool cooling fan can be mounted in the case by following the instructions. It’s a great value for money, so you won’t regret buying it.

-independent RGB LED lighting

-strong airflow and high static pressure

-quiet operation, PWM function

Easy to use

Noctua NF-A14 PWM

Because it is a quiet premium 140mm fan, the Noctua NF-14 PWM is the best on the market. It is also high in quality. Noctua, a well-known company that has been focusing on cooling components for many decades, is very popular. The Noctua NF A14 PWM is similar to other Noctua products. It has the highest workmanship and design.

Our testing results show that the Noctua NF-14 PWM has outstanding cooling performance. This fan rotates at a speed of 1200 to 1500 rpm. This is slower than other brands. The fan blades have flow acceleration channels that allow for faster airflow, which results in up to 140.2 cubic meters of air displacement per hour.

To our delight, however, the Noctua NF A14 PWM operates very quietly. It uses Noctua’s AAO frame and 4 vibration compensators to reduce the noise. The noise level of the fan at maximum speed is 24.6dBA. You can reduce it to 19.2 dBA by using the Low Noise Adaptor (L.N.A).

It’s still audible. However, the PWM function can reduce the speed to 300 rpm and make it completely silent. We’ve tried dozens of fans and found that this fan is the best. It can be quiet enough to cool your computer while also providing sufficient cooling.

Although the Noctua NF-f12 PWM is a complicated anti-vibration design, it is still very easy to install. It can easily be installed in your computer case because it has standard 140mm mounting holes. It can also be used with 140mm water cooling radiators. Each fan also comes with a Y cable, which allows you to easily install multiple fans.

The Noctua NF-f12 PWM is also extremely durable. This fan has a life expectancy of over 150,000 hours, which is nearly double the average lifespan of other products. The manufacturer offers a 6-year guarantee to ensure its quality. There are many great products on the market, but if we had to pick just one product, it would be Noctua NF-f12 PWM.

Cooling operation – silent

-PWM function

Easy to use

Warranty and super long life span

Read Also: Which One Is the Best 140mm Fan or the 120mm Fan?


COUGAR Vortex CFW14HP PWM is the most powerful 140mm LED case fan on the market. It’s quiet and reliable. Cougar Gaming produces high-performance computer components for all game players, and this fan is yet another masterpiece.

This fan is quiet. This fan is almost silent at 19.2dBA. The PWM function makes it possible to remain silent throughout the day. You might not mind the sound coming from your computer’s case but it could be quite different if you have 4 or 5 Cougar fans replacing your old ones. This product will make your experience better.

The Cougar case fan is a powerful cooling component. Your PC components will stay cool as autumn with the maximum airflow of 70.5CFM. The fan blades have been specially designed to concentrate airflow and produce greater pressure. The fan can be attached to your case or to a water cooling radiator and will perform just as well.

This product is also very easy to use. If you follow the instructions, multiple Cougar fans can be mounted to your computer case. Installation takes less than 30 minutes. You will then be able to see the LED lighting and determine how powerful the fan is.

-strong cooling

-super silent operation

Easy to use

-nice LED lighting

Arctic F14 PWM PST CO

The ARCTIC F14 PWM PST CO 140mm case fan is the best with the PWM function. This fan is quiet and efficient. This product is a great example of excellent craftsmanship and design. This product can run at a speed of only 1350 rpm. It’s amazing that the fan can move 126 cubic meters per hour. This is 30% more than a 140mm case fan. This product is far superior to other fans on the market in terms of cooling.

The ARCTIC F12 PWM PSTCO cooling fan is made from the finest materials. This fan can last 5 times longer than other fans because it has a Japanese Dual Ball Bearing. The fan blades and impeller have been designed with special features to improve airflow and reduce noise.

The ARCTIC F14 PM PST CO is also easy to install. These two methods of installation allow the fan to draw cool air or blow warm air out. Mounting is the same regardless of how it’s done, so you can do it yourself.

-PWM function

-strong cooling operation

-great workmanship

Installation in two directions

Phanteks PH F140MP_BBK_PWM

The Phanteks PH F140MP_BBK_PWM 140mm radiator fan is extremely durable and provides stable cooling. This radiator fan will last for many years if it is properly maintained. Its cooling performance is the main thing to be concerned about. This fan can run at 1600 rpm. This fan can run at maximum speed for 1.62mm-H2O static pressure and 68.1CFM airflow. This product’s performance is extremely stable because it uses a magnet brushless DC motor to eliminate resonance effects.

You don’t have to be concerned about the noise. The noise level is just 17-25.3 dBA. It’s the same as a 140mm radiator fan. It can slow down when the components don’t require too much cooling. This allows for noise to be reduced. This product will most likely make your computer silent.

The Phanteks PH F140MP_BBK_PWM is extremely durable and can last for over 150,000 hours. The manufacturer offers a 5-year guarantee to ensure quality. This warranty is long enough to provide long-term peace of mind.

Cooling performance stable

-PWM function

Life span: -150000h

5-year warranty

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