Best 120mm Case Fans – Buyer’s Guide

​When it comes to the best case fans, it sometimes can be a daunting task to pick the right one for your particular needs. What color should you get? Should you get one with LED’s or without? Are all 120mm fans the same? Are some louder than others? What is the best 120mm case fan? These are just some of the questions many find themselves asking while contemplating over case fans and other components they want in their future rig. So what are the best case fans, and why? Don’t fret, we got you covered! We’ve compiled a list of twelve 120mm case fans you’ll want to consider when thinking about your next build.

1. Rosewill 120mm Long Life ROCF-13001

Rosewill 120mm Case Fan 4-Pack, Long Life Sleeve Bearing Computer Case...

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When it comes to names in the computer industry, Rosewill will get the attention of any PC enthusiast as a trusted and reliable name within the industry. This jet black, sleek design from Rosewill is no different and comes with the quality you expect from one of the best in the industry. This fan comes in a pack of four with four jet black fans that can be universal in just about any case color. These fans feature a 22DBA noise level, lifelong sleeve bearings, three or four pin power connectors, a 38.2CFM airflow, and an RPM of 1200 plus or minus ten percent. These fans will look good in any case and sure to keep your system running cool while staying quiet. If you’re in the market for case fans or just looking to replace existing ones you just can’t go wrong with this four pack from Rosewill.

2. Corsair Air Series AF120 LED Quiet Edition

Corsair Air Series AF120 LED Quiet Edition High Airflow Fan Twin Pack...

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Another giant within the computer industry, well known among gaming enthusiasts, is Corsair. Corsair has hit a home run with its Air Series AF 120mm LED fans. First, we will start with looks: if you’re looking to add a little finesse to your build, you’ll enjoy the blue LED lights but wait for a second these aren’t just lights. With Corsairs special translucent blades and frosted texture, the blue LED’s give off a spectacular effect that makes it stand out from other LED fans on the market. High volume airflow is the theme of the Air Series that performs best when 3 cm of space is left between the fan and other objects. While the fans can be placed in any available slot, these 120mm case fans do best as exhaust fans either in the back or top of the case or intake fans on the side or bottom. One look at the Corsair Air Series AF 120MM and you know it’s not your standard case fan. Built to beat the competition featuring a 25.2 dBA noise level, 1500 RPM, 52.19 CFM airflow, 0.75mm static pressure, and looks to kill. You’ll find them available in single or dual packs and available in different colors to fit your case needs. To check for other colors, head on over to Corsair’s website or check out Amazon online.

3. Cooler Master SickleFlow 120

Cooler Master SickleFlow 120 - Sleeve Bearing 120mm 3-Pin LED Silent...

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Cooler Master is another name recognized by many and for a good reason. With the Cooler Master SickleFlow 120mm fan, you get incredibly impressive performance with a mind-blowing 19 dBA noise level and a 69.69 CFM airflow level at max RPM. The Cooler Master SickleFlow 120 features blue LED lights although there is a variety of colors for your choice if you so desire. What sets this fan apart from the rest is its versatility to be used as a case fan, CPU fan, or radiator fan. Some of the CPU coolers recommended by Cooler Master for this fan are the HAF 932, V10, V8, Hyper 212, Cosmos, Gemini, Hyper Z600, and the Cosmos S; Cooler Master Guarantees 50,0000 hours of life expectancy for this fan, so you have the guarantee backed by one of the biggest in the industry.  The standard four-pin Molex power connectors will work with this fan and with a max RPM of 2000 this is another fan you just can’t pass up or throw to the side when considering fans for your next build. Truly one of the very best case fans in the 120mm range.

4. Arctic F12 PWM Rev. 2

ARCTIC F12 PWM Rev. 2 - Fluid Dynamic Bearing Case Fan, 120mm PWM...

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No we aren’t talking about the Arctic that’s bitter cold and uninhabitable, we are referring to Arctics F12 PWM Rev. 2. This case fan doesn’t sport LED lights as previously mentioned fans have, but it does have a unique black and white theme with the fan blades white and its surrounding shroud black. What sets this fan apart is the ability to control the speed at which it operates. You’re able to adjust the RPM from 300 – 1350 with a low noise level of 22.5DBA along with a fluid dynamic bearing that helps extend the life of the fan and a six-year warranty. As you can see what this fan lacks in LED’s it makes up for in controllability and flexibility. Last but not least the Arctic F12 PWM Rev. 2 is light weighing in at 4.8 ounces but don’t let the lightweight full you it’s durable and made to last. The Arctic F12 PWM Rev. 2 is sure to impress and deliver on all fronts for years to come.

5. NZXT FN V2 120

NZXT AER RGB 2 - 120mm - Advanced Lighting Customizations - Winglet...

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The NZXT FN V2 120mm is another gem you want to consider when deciding on which case fans you’d like to use in your PC system. The theme of this fan is similar to the Arctic F12 PWM Rev. 2 featuring all white blades and a full black shroud. Max RPM is 1200 and provides a 45 CFM airflow delivering excellent performance per dollar with each fan only costing around $9.00 USD. The fan operates at a reasonable 21DBA and comes with anti-vibration pads along with sleeved cables that help give the NZXT FN V2 120mm fan an edge in performance over its competitors. The fan is also backed by a two-year warranty giving you the security and peace of mind in the unlikely event a fan happens to fail. If you’re in the market for new or replacing existing case fans, the NZXT FN V2 120mm is worth consideration.

6. Antec TrueQuiet 120

Antec TrueQuiet 120 120mm Case Cooling Fan

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Antec, another favorite brand among PC enthusiast, has made a fan that’s unique in looks and function. First one of the neat features is a two-way switch that enables you to select fan speed giving you easy control of the performance you may need for your system. On the low side, the fan operates at 600 RPM with an impressive 8.9DBA and a 21.5 CFM airflow. On the high side, the fan will operate at 1000 RPM with a still impressive 19.9 DBA noise level. You’ll find the color scheme is appealing to the eyes and makes for an excellent match in a yellow or yellow and black themed system. The fan is a dark grayish color with yellow silicone grommets encased in a black shroud giving the Antec TrueQuiet 120mm fan a unique design. To make things easier Antec has made this particular fan easy to mount with tool-less mounting screws so you can get your case set up quick and easy. The Antec TrueQuiet 120mm fan only comes in single packages but can be found for a reasonable price usually around $10.00 USD either online or at your local computer stores. If you’re building a yellow or yellow and black themed build this is a fan to consider although the Antec TrueQuiet 120 will look good in just about any build.

(BONUS: Best 120mm Fan Filter) SilverStone 120mm Fan Filter

SilverStone Technology SST-FF121 120mm Ultra Fine Fan Filter with...

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This Silverstone 120mm fan is a one of a kind setting itself apart with an included fan filter that helps keep dust where it belongs outside! You’ll find that four mounting screws are included and a honeycomb grill that helps direct airflow in the places it’s needed most. At 0.6 ounces this fan is extremely light yet efficient and durable. Silverstone decided to keep a modest look for the fan going with a light grayish fan and black shrouding making it universal for just about any build out there. You’ll find the fan in single packs at around $5.00 USD which gives an excellent price versus performance ratio for those that may be building on a budget. So if you’re in the market for a fan that’s quiet, cool, lightweight, and affordable the Silverstone 120mm fan with filter is the fan for you.

7. Thermaltake Riing 12 Series High Static Pressure 120mm

Thermaltake Riing 12 Series High Static Pressure 120mm Circular LED...

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Thermaltake is another one of those names that’s known throughout the PC community, and it would be a bit of a shock if Thermaltake weren’t included in this list. The Thermaltake Riing 12 series delivers the price and performance you expect from a Thermaltake product. Featuring blue Led lights, a three-year warranty, and a unique design, this fan has everything for all PC enthusiast out there. The Led lights are a tad different in the form of a solid round ring that encompasses the entire fan instead of lights that shine inward from the corners like most traditional LED fans. The LED’s are available in other color options that include white, green, blue, and red giving a right amount of flexibility to your build. There is a wind blocking frame that helps reduce static pressure and helps control fan noise for quiet operation. In usual Thermaltake fashion, they’ve even gone a step further including a self-lubricated bearing that further improves noise levels and efficiency. Max speed runs at 1500 RPM with an audible level of 24.6DBA and an impressive 51.1 CFM airflow giving you superb performance and airflow making the Thermaltake Riing 12 series a top contender for a spot in your build.

8. Corsair Air Series SP120 Quiet Edition

Corsair Air Series AF140 Quiet Edition Single Fan

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Another fan from the Corsair Air Series that is a must mention is the Corsair Air Series SP120. This spectacular fan comes in a twin pack with two fans sporting a jet black look with a fancy nicely placed blue rim that surrounds the fan. It’s important to clarify this blue ring is not a LED light, it’s just color added to the fan to give it a bit of attitude for your build. The colored ring can be gotten in other colors that include red, white, and the blue already mentioned. Corsair offers an excellent two-year warranty, but with Corsair quality it’s very unlikely you’ll have to use it, but it’s good to know you have that option available just in case. Max fan speed reaches 1450 RPM  with a 23 DBA noise level and an airflow of 37.85 CFM. The blades have been specially designed to promote high airflow with reduced noise to ensure a quiet, smooth operation that only a Corsair can provide. Ideally, this fan is best used on radiators, heat sinks, and near drive bay intakes. If you’re looking for a fan that provides a better rear exhaust or side intake potential, You’ll want to refer to the Corsair AF series mentioned earlier.

9. Noctua 120mm NF-S12A

Noctua NF-S12A PWM, Premium Quiet Fan, 4-Pin (120mm, Brown)

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In years past Noctua was a name not heard of in the PC building community but fast forward a few years, and Noctua is known for the best fans made on the market competing with top names such as Cooler Master and Corsair. The Noctua 120mm NF-S12A is the third generation in the Noctua S12 series that has won 250 awards from press around the globe. This third generation features a new blade design that further improves airflow and noise levels than its previous predecessors. So what’s the quick and dirty of the NF-S12A? The color is a brown fan, brown corners, and a light beige shroud that encloses the fan blades. A low noise adapter that can reduce speeds during PWM from 1200 RPM to 900 RPM, and a 10 CFM air flow. The Noctua is the elite of the elite when it comes to noise reduction beating its previous award-winning products by reducing noise levels another 8%. If you’re looking for the best in quiet and efficiency for your build, you really can’t beat the Noctua NF-S12A to provide the most silent operation possible for your build.

10. Antec TwoCool 120

ANTEC Cooling Fan Case TWOCOOL 120

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Burr it’s cold in here! That’s what your PC will be saying when you equip it with the Antec TwoCool 120mm fan. A three pin to Molex connector is provided giving flexibility for different power hookups depending on your builds options. A two-speed control option is available with a 600 RPM and 1200 RPM speed giving a 17.0 DBA and 23.7 DBA respectively. The Antec TwoCool 120mm is only available in one color which is jet black; this is nice for a sleek hidden look if you’re going for a minimalistic looking build. It’s important to emphasize the two-way switch is easily mountable providing easy access to the speed you so desire. Antec has also equipped this beauty with sleeve bearings to add a cherry on top so to speak to an already impressive performing fan for your case. If you’re looking to chill your PC with one of the best in the industry the Antec TwoCool 120mm is the fan for you.

11. Cooler Master JetFlo 120

Cooler Master JetFlo 120 - POM Bearing 120mm High Performance Silent...

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We saved one of the best for last. The Cooler Master JetFlo 120mm fan was built to impress. The first thing that needs to be mentioned is the JetFlo 120 comes with LED or non-LED options. The LED color options include blue, red, and white with a performance to noise ratio that’s fairly impressive. There are two fan speeds one is 1200 RPM with a 19 DBA noise level and 1600 RPM with a 28 DBA noise level. The high-efficiency fan motor is just as impressive as the rest of the package featuring dust and water resistance, a low starting voltage, and polarity proof. Another unique feature to the Cooler Master JetFlo 120 is Smart Jam. Smart Jam is a unique feature that allows the fan to detect if an obstruction is present and resume normal function once the obstacle has been removed from the fan. If that wasn’t enough the Cooler Master JetFlo 120 sports ultra thin but powerful fan blades that give an excellent performance while minimizing resistance making for a very useful product. You just can’t go wrong with the Cooler Master Jetflo 120mm fan.

What is the best 120mm case fan?

If you found yourself asking what are the best 120mm case fans you came to the right place! There are so many questions and variables that plague many builders when seeking the optimal CPU cooler solution… heat distribution rate, the total surface area and efficiency of the heat sink, how much cool air specific cooling fans can move, and so much more.

Fortunately, you’ve got a breakdown of twelve top quality fans brought to you by some of the best in the industry. You can’t go wrong with any of these twelve excellent products, our personal choices for best case fans in the 120mm range. But please don’t be too hasty, take your time on color, size, price, performance, and noise level as this is a choice you will possibly have to live with until your next build. No need to fear that your motherboard will melt, taking your CPU and graphics cards along with it. Not if you have the best PC case fan for your system acting as CPU cooler around the clock.

Have fun out there and remember the cooler your case, the longer your parts will last.

GPUN Administr@tr

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