Top 7 Best Slim 120mm Case Fan In 2022

I’m looking for a slim 120mm case fan that doesn’t compromise on performance. Most slim 120mm case fans don’t move enough air, making them a poor choice for serious PC builders. 

The best slim 120mm case fan is the one that moves the most air without taking up too much space and that outperforms its competitors. So here is a list of slim 120mm case fans which are top-rated in the market. And we’ll also provide a few buying guide tips so that you can choose the best one.

1. ARCTIC P12 SLIM PWM PST 120 mm Case Fan

The ARCTIC P12 SLIM PWM PST is a 120mm case fan that doesn’t compromise on performance. It is pressure-optimized and features a quiet motor, making it an ideal choice for serious PC builders. The fan also has a 4-pin connector, allowing you to control the fan speed via PWM PST.

Superb Cooling

It’s a great choice for those who are looking for superb cooling without compromising on performance. The fan is pressure-optimized and features a quiet motor, making it an ideal choice for serious PC builders.

Enough Quiet Operation

This is a 120mm fan that operates quietly. It has a 4-pin connector, which lets you control the fan speed using PWM PST. This will keep the noise level low while ensuring maximum cooling performance. Plus, you can also use it in small form factor cases.

Great Design and Low Installation Height

The design of this case fan is excellent, and it has a low installation height. The fan is also pressure-optimized, with a quiet motor that makes it ideal for serious PC builders. It’s also perfect for small form factor PCs.

Why Do I Recommend This Case Fan?

This case fan is excellent at cooling and operates very quietly. I also like its low installation height, which makes it perfect for small form factor PCs. Additionally, the fan is pressure-optimized and has a 4-pin connector that allows you to control the fan speed via PWM PST. Overall, this is a great pick for serious PC builders.

2. Ultra Slim Case Fan 120mm Case Fan

The Ultra Slim Case Fan is a 120mm case fan that is very famous for its thickness. It’s a great option for those who want a slim case fan that doesn’t compromise on performance. It has a long life sleeve bearing and is PWM.

Perfect Design With High Cooling Performance

This case fan is only 1.5 cm in thickness and has a slim, low profile design which makes it perfect for use in smaller spaces. It also has a long life sleeve bearing and a maximum RPM of 1600 which allows it to cool your PC effectively.

Noiseless

This fan is also extremely quiet, with a noise level of 11-30.32 dBA. You won’t even notice it’s there. It may be used with or without PWM. If you want to utilize it without one, you’ll need a PWM controller.

Pulse Width Modulation With Durability

The Pulse Width Modulation feature on this case fan allows you to adjust the speed of the fan and how much air it moves. This is ideal for tailoring your cooling demands. The fan also has a long life sleeve bearing, providing greater durability.

3. Noctua NF-A12x15 PWM Slim Fan

Noctua NF-A12x15 PWM is a premium quality, this 120mm slim case fan that is designed for low-profile CPU coolers, HTPCs, ITX builds, and space-restricted applications. It features a 4-pin PWM version for automatic speed control, anti-vibration mounts, fan screws, extension cable, and y-cable for running two PWM fans on the same header.

Award-Winning Design With Auto Speed Control

It’s an award-winning 120mm slim case fan that can deliver superior quiet cooling performance with it’s Flow Acceleration Channels and Advanced Acoustic Optimisation frame. Additionally, the 4-pin PWM version provides automatic speed control.

Low-Profile Coolers

This fan is only 15mm thick which makes it an ideal candidate for use in low-profile CPU coolers, HTPCs, ITX builds, and space-restricted applications. Furthermore, thsi can also be used with the Noctua NH-L12S low-profile CPU cooler.

Deep Silent

Even though this fan is designed for high airflow, it still operates at a very low noise level. With the Low-Noise Adaptor, the maximum speed is lowered to 1,400rpm which means it’s nearly inaudible.

4. Antec RGB Case Fan

The Antec P12 RGB is a great choice for anyone looking for a powerful and efficient 120mm case fan. It moves a lot of air, and its hydraulic bearing ensures smooth and quiet operation. Additionally, its matte surface and water ripple light effects add a touch of style to any build.

High Airflow With New Blade Design

It features a new blade design that moves more air than previous models. Its nine blades are specially designed to create superior airflow, making it an ideal choice for cooling your PC. Due to this, you can enjoy better performance and lower noise levels.

Hydraulic Bearing For Smooth and Quiet Operation

This fan uses a hydraulic bearing which ensures smooth and quiet operation. This makes this fan perfect for use in high-performance PCs. Due to the smoothness, you can also use this fan for long periods of time without worrying about it wearing down.

RGB Lighting And Water Ripple Light Effects

It also features RGB lighting, which you can use to add a touch of style to your build. Additionally, its water ripple light effects add a unique touch. You can control the light effects with the included remote control.

What Features Make It Ideal Choice?

Its new blade design, hydraulic bearing, and RGB lighting make it an ideal choice for anyone looking for a powerful and efficient 120mm case fan. Its superior airflow and quiet operation make it perfect for use in high-performance PCs. Additionally, its water ripple light effects add a touch of style to any build.

5. SilverStone Technology Slim RGB Fan

The SilverStone technology 120mm RGB Fan is a great choice for anyone who’s looking for the best slim 120mm case fan with high performance. This fan features a 15mm thin design for superb compatibility with smaller case designs, and optimized fan blades for balanced air pressure and airflow.

High Optimized Blade With RGB Control

With the blades optimized for airflow and static pressure, the FW124-ARGB can create impressive performance even with its slim 15mm thickness. The PWM function allows for silent or high-performance applications, while the coating with light-diffusing material improves light uniformity.

Thick and Compatible

It’s 15mm thin, allowing it to fit in a various range of applications and scenarios. Even with its slim design, the FW124-ARGB can create excellent airflow and static pressure due to SilverStone’s years of experience in fan development.

Enough Airflow With Low Noise

PWM function automatically adjusts fan speed according to temperature, allowing it to maintain excellent airflow while keeping noise to a minimum. The low-speed operation of 14.5 dBA is virtually silent.

At 1200 RPM, it can push out 56.5 CFM of airflow which is more than enough for a system with multiple graphics cards or a large CPU cooler.

6. Scythe Kaze Flex 120mm Slim Fan

Scythe Kaze Flex is a great fan for anyone looking for a powerful and slim 120mm case fan. It has a thin frame design that is perfect for small form factor computer cases, low profile CPU coolers, and water cooling radiators. With low noise and high airflow, the blade and frame are made to work together.

Efficient Cooling

It’s a great choice for anyone looking to improve their computer’s cooling performance. With a max airflow of 33.86 CFM, it can move plenty of air to keep your components cool.

Slim Design With High-Quality Metal

It’s only 15mm thick, making it a great choice for small form factor computer cases. The slim design means it won’t take up a lot of space in your case. The metal frame and blades are high quality and durable. With this, you can even use it in a gaming PC build without compromising on performance.

PWM Control For Quiet Operation

You can control the fan speed with PWM, which is great for finding a balance between performance and quietness. The max noise level is only 23.9 dBA, so it won’t be too loud even when running at full speed.

7. Thermaltake Luna 12 120mm Slim Case Fan

Thermaltake’s Luna 12 120mm is an excellent case fan for those who want a small and high-performance model. It can be installed on ultra-thick radiators in PC cases with limited space, thanks to its 15mm thickness. With a speed of up to 1400 RPM, the fan provides outstanding performance while generating little noise.

Low Noise Level With Good Performance

This case fan has a noise level of 24.0 decibels, which is quite low for a fan of its size. Additionally, it has a high airflow of 27.533 CFM, making it a good choice for those who want both good performance and low noise levels.

Colorful Design

It’s available in three colors: red, white, and blue. This means that you can choose the one that best suits your taste or the overall theme of your PC. Plus, the unique design is sure to add a touch of style to your setup.

Easy To Install

This fan is easy to install, thanks to the anti-vibration mounting system. The anti-vibration rubber pads in the frame and corners are made of 100% anti-vibration silicone. In addition, the hydraulic bearing lubricates automatically for a trouble-free ride.

Factors To Keep In Mind While Buying The Best Case Fan

Now that you know some of the best slim 120mm case fans on the market, it’s time to learn about the different factors you need to consider before making your purchase. This way, you can be sure to get the best possible fan for your needs.

1. Cooling Performance

The first and most important factor to consider is the cooling performance of the fan. This is especially important if you’re using your computer for gaming or other intensive tasks. Be sure to check the airflow and static pressure ratings to ensure that the fan can move enough air to keep your components cool.

2. Noise Level

Another important factor to consider is the noise level of the fan. You don’t want a fan that’s so loud that it’s distracting or irritating. Be sure to check the decibel rating of the fan before making your purchase.

3. Size and Design

The size and design of the fan are also important factors to consider. You need to make sure that the fan will fit in your case and that it won’t interfere with any other components. In addition, you’ll want to choose a design that fits your taste and style.

Conclusion

After you’ve read this guide, you should have a better understanding of what to look for when choosing the best slim 120mm case fan. Be sure to consider the cooling performance, noise level, and size and design of the fan before making your purchase. With this information, you can be sure to get the best possible fan for your needs.

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