Top 9 Quietest Fans for Silent PC

Loud noise from your PC case fans is always a big distraction.

And that is why you need quiet case fans.

But you shouldn't be sacrificing your PC's cooling performance for making your system quite.

This post will help you out to choose the most suitable fan from among the best quiet case fans available now in the market.


Before going further more let's have a quick look at the overall best quite fans.

Overall Best Quite Case Fans

Fan NameFan SpeedAir FlowStatic PressureNoise Level
be quiet! SILENT WINGS 31000 ±10%RPM59.5 CFM1.08 mmH2O15.5 dBA
Cooler Master Silencio FP 1201400 ±10%RPM44 CFM1.69 mmH2O14 dBA
Scythe Kaze Flex 120800 ±10%RPM43 CFM0.49 mmH2O14.5 dBA
Noctua NF-S12A1200 ±10%RPM63.27 CFM1.19 mmH2O17.8 dBA
Cougar Hydraulic Vortex RGB Case Fan1500 ±10%RPM45CFM1.17 mmH2O16 dBA

What is a Quite Case Fan?

Quite case fans are the PC case fans that creates negligible noise to make your system quieter and less distracting.

These quite fans are made in such a way that they will perform well but silently.

Silent case fans can be very helpful for a work station as it doesn't create any distraction while working.

You might ask:

How can I know if a case fan is silent or not?

You can check the specifications of the fans to check if they are silent or not. In the specification of any fan their will be a property called Noise level. The lower is its value the quieter it will be and vice versa.

If are confused about:

What is dBA?

dBA stands for Decibels.It is a unit for measuring sound or noise. 

Simply, the more dBA sound a fan creates at its highest speed the more noisy it gets.

Now, the main question is:

How can I know the loudness of a noise level from its value?

You can easily get to know how loud a noise is from the value of its noise level. Here are some examples from the real world to to get know how loud these ranges of noise levels are:

  • 0 dBA = Threshold of Human Hearing (You won't hear any sound)
  • 10 dBA = Breathing, heart beat (Barely Audible)
  • 20 dBA =  Leaves rustling and whispering sound
  • 30 dBA = sound of rural area or a quiet room
  • 40 dBA = raining sound
  • 50 dBA = people's conversation at normal tone.
  • 60-70 dBA = sound at markets 

Things to Know Before Buying a Quiet Case Fan

You need to know the following things before buying quiet case fans:

  • The first thing to do before buying a quiet case fan is to know the highest noise level which seems to be suitable for you. It really differs from person to person. so, be sure to check it out.
  • A case fan can be silent at lower speed. but it hinders the cooling performance. So, don't compromise your fan's other specs for making it quit. Their are good quit fans that provide great airflow and static pressures being silent.
  • Some fans also comes with rubber padding which make the fans more silent by reducing the rattling sounds. So, a premium built quality is always better for making the fans more silent

There is a list of the top 9 best quite case fans below:

Best Silent PC Fans Reviewed

This list of Silent case fans is made based on the lower noise levels and better performance of the case fans.

So, here are the Best Quiet Case Fans for a Silent PC with their reviews:

1. be quiet! SILENT WINGS 3 Case Fan


be quiet! are one of the best when it come to the matter of silent PC components and accessories.

The Silent Wings 3 is their signature product for making your PC quiet.

The 140mm version of this fan can run at max 1000RPM making only 15.5 dBA noise which is actually very silent.

These fans are the best performing RGB fans and that's why you can undoubtedly buy these fans.

Silent Wings 3 fans come with a fluid dynamic bearing to make it more durable and silent too.

Airflow provided by this fan is 59.5CFm which is also sufficient for most systems.

static pressure by this fan is only 1.08 mmH2O which is a down side but it won't affect your system you don't use it for cooling radiators or heat sinks.

2. Cooler Master Silencio FP 120 Case Fan


In one sentence:

This is the most silent fan available in the market.

Cooler Master Silencio FP 120 creates only 14dBA noise at a high speed of 1400RPM.

And this is made possible only for it's well built and high quality Loop Dynamic Bearing.

Static pressure provided by this fan is 1.69 mmH2O which is great for cooling any radiator or heatsink.

The bearing of this fan is dust proof so, that's another advantage of using this fan.

The fan would be more silent if it had some rubber padding too. 

3. Scythe Kaze Flex 120 Case Fan


Scythe Kaze Flex 120 Case Fans are the second most silent fans in this list as their max noise level is only 14.5dBA.

Believe me, you won't be able to hear this noise if they are mounted inside your PC case.

These fans runs at max 800RPM which is decent for most users. So, you can easily use these fans in well ventilated case for good air flow.

But keep in mind that:

This fan is no good for cooling the heat sinks and radiators as their static pressure is only 0.49mmH2O.

4. Noctua NF-S12A


Noctua fans are the performance beast in the PC cooling sector.

This fan has a max noie level of 17.8dBA which is decently silent.

But it doesn't make any comprises in case of its performance.

This fan can run at 1200RPM and provide an air flow of 63.27 CFM. The static pressure provided by this fan is 1.19 mmH2O which is also better than most other silent fans.

All of this good features can be achieved from this fan for Noctua's unique SSO2 Bearing.

I personally used these fans as they are both silent and well performing. And so, I will recommend you to get this fans as well.

5. Cougar Hydraulic Vortex RGB Case Fan


The Cougar Vortex RGB are gorgeous looking  RGB case fans  

This fan creates only 16 dBA noise when it's at 1500RPM max speed.

Maximum airflow provided by this fan is near to 45CFM.

But the best thing is:

These fans have Hydro dynamic bearing which makes it good performing yet being silent.

The rubber padding on the mounting place to make this fans more premium and silent.

The ring shaped RGB illumination part contains 18 ARGB LEDs and the lighting effects can be controlled by  Gigabyte RGB Fusion, Asus Aura Sync, MSI Mystic Light Sync, ASRock Polychrome Sync.

6. Deepcool CF 120 Case Fan


To be honest:

I will say that Deepcool CF120 Case fans are the most gorgeous looking Silent RGB Case fans. 

These fans have a max speed of 1500RPM which can provide 56.5CFM air flow and 1.63 mmH2O static pressure.

But the interesting thing is, if you keep the speed at 1000RPm then it would create only 19dBA noise. And that's the main reason why I have included this fan in this list of silent fans

I personally use these fans now and they seem to perform very well. 

So, if you don't want to compromise the aesthetics of your PC then this fans are the best to get.

7. Fractal Design Silent Series R2 Case Fans


Fractal Design are creating some awesome case fans from the beginning.

The R2 from their silent series fans is a very quiet fan. This fans can run at max 1000RPM making a noise level of only 18.5 dBA which is very silent.

Airflow from these fans is 66CFM which is also good for an ventilation inside the PC cases.

But I wont recommend you to get this fan for cooling your radiator and heat sinks as it can deliver  less static pressure.

These fans also come with hydraulic bearings..

The R2 silent case fans are pretty decent looking and affordable case fans too. 

8. Corsair Air Series AF120 Case Fan


Corsair's Air series are the high speed and quite case fans.

These fans come with hydraulic bearings and they can provide 39.88 CFM airflow.

Despite of running at 1100 RPM these fans only creates noise of 21 dBA.

These fans are of premium build quality and there are 4 variants of these fans having blue,red,white and black color rings around the frame.

The most impressive thing is:

These fans also have anti-vibration rubber pads on the mounting spots like the pricey ones.

9. Thermaltake Luna Silent Case Fan


If you are a looking of a silent fan with some LED light then this fan be a good option for you.

Thermaltake Luna Silent Case Fans are pretty decent looking fans with a max noise level of 21.8 dBA.

These fans have bluw, white and red led lighting too. So, if you want to light up the interior part of your PC case this fan will help you out.

You will be happy t know that:

These affordable fans are really good for air flow. at 1000RPM speed it can deliver 60.55CFM airflow.

Final Thoughts

Quit fans are pretty essential PC case components when you need to have dedication towards your tasks.

But finding the right case fan for your system might be a bit difficult.

And that is why this post all the informations you needed to know.

Hope you will find the best quiet case fan for your PC from this list.

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