Stock air coolers are inadequate to cool off any powerful CPU that gets super hot.

However, choosing the best one for your processor seems to be a tough decision for you!

Now, lets see why we picked them.

best-cpu-air-coolers

We managed to get our hands on these coolers and tested each one.

And we found that Deeplcool Assassin III did the best by lowering the CPU temp than other coolers.

These pipes are distributed between dual towers with highly dense fins to ensure good heat dissipation.

deepcool-assassin-iii

Now let us tell you the testing part.

We tested it with Intel i9-13900K, and the rig was also powered with RTX 3090.

We played DOOM with 1080p at max prefs, and the ambient room temp was24C.

thermalright-peerless-assassin-120-se

What We Liked Most

The cooling capability of this cooler is insanely outstanding.

The2x Deepcool GamerStorm TF-140Sfans can spin at a maximum of 1800 RPM with 28 dB.

And the fan blade design ensures proper airflow through the fins.

noctua-nh-d15-chromax-black-as

What We Didnt Like

The price point is quite high.

Well, other best-in-class air coolers are in the market with the same specs at lower prices.

But this one performs better than others.

deepcool-ak620

Verdict

The performance supremacy of Deepcool Assassin III shines brightly among other air coolers in the market.

Thats why we placed it at the top of the list and awarded it the best air cooler.

This air cooler has a dual tower design with 6x 6mm C1100 nickel-plated copper heat pipes.

gigabyte-aorus-atc800-rgb

Plus, two TL- C12C 120mm fans that ensure max RPM with low noise.

We didnt face any trouble while installing it on our i9-13900K.

Then attach the fans to the towers through the clips.

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Then we played DOOM again to test the thermals.

Our rig had an RTX 3090, so we set the game at 1080p with max options.

This cooler is a game changer at a budget price.

noctua-nh-l9i

Furthermore, it performs better than Noctuas most popular NH-D15.

We liked how this cooler handled the thermal and kept it low for a hot chip like i9-13900K.

We really got blown away.

The S-FDB bearing on the fans ensured quiet motor operations and an extended life span.

Plus, these TL-C12 fans are also great for use as casing fans.

And thanks to those AGHP heat pipes for offloading heat so quickly from the base plate.

Well, we didnt find any negative sides of this supreme cooler.

But nothing is perfect, and you might find one.

This air cooler surprised us by throwing better performance at lower thermal or TDP configs.

Those fans are quiet and did a great job of blowing out the heat from the fins and heatpipes.

If you want white, silver, or gray color, this cooler also offers this color version.

So, get one now!

Noctua is among the brands that always amaze us with their highly capable CPU coolers and case fans.

Among those, the Noctua NH-D15 is the leading one among otherNoctua CPU coolers.

This coolers performance outranks its previous model Noctua NH-D14.

And we got our hands on the second one, the chromax.black.

Besides, this cooler got several awards due to its cooling performance.

Noctua NH-D15 Chromax.blackcoated with black from head to toe.

Moreover, this cooler has six pure copper heat pipes and a dual tower heatsink design.

The base plate is also copper, so it can pass heat to the pipes effectively.

The heat sinks aluminum fins ensure lightweight with a proper thermal solution.

Moreover, the spread fins through the wide fins help dissipate heat faster.

We also tested the dual NF-A15 premium-grade fans, which are surprisingly great.

With 1500 RPM, these fans could quickly blow the heat away from the heat pipes and fins.

And with that much RPM, these fans were quiet thanks to the Low Noise Adapter.

It can perform head-to-head with other top-class CPU air coolers.

The pure copper-made heat pipes spread through the dual tower heatsink fins are the true beauty of this cooler.

Our R&D team named this NH-D15 the black beast.

Besides that, the noiseless fan performance was superb.

Noctua NH-D15 is among thequietest CPU coolersthat will give you a silent PC experience.

We couldnt find any downside to this cooler!

Overall, the black-themed Noctua NH-D15 is the all-rounder in terms of performance.

So, we gave this 5 out of 5.

This is the best air performance cooler you might get right now under the $70 budget.

The dual tower design, two low-noise fans, and the thermal performance made us select this cooler.

DeepCool AK620 performs similarly to other big-air coolers but is less expensive.

After unboxing, we attached the fans with the help of metal fan clips to the heat sink.

The six heat pipes were pure copper made nickel-plated, just like the near mirror finish base plate.

These pipes extended through the base plate into the dual towers for better heat dissipation.

The towers were covered with pixels like black-colored cap plates with the DeepCool logo.

And these were quiet due to those rubber fan mount pads on every corner.

But, sadly, there is no RGB!

Due to its stunning clearance design, DeepCool AK620 didnt create problems for taller RAMs.

The precisely milled copper base helped to spread the thermal compound perfectly.

Thats why the heat transfers faster through the pipes and spreads to the fins.

This good-looking cooler will blend perfectly with the latest DeepCool PC case.

Because Deepcool mainly focused on performance and look.

We really liked this coolers clearance design.

We installed taller memory sticks, and still, there was enough space on the top of the RAM.

Plus, it didnt cover the first 16x PCIe slot and didnt hinder the IO shield of the MOBO.

The performance was solid according to our test, but one thing scratched us: the pricing.

By the way, there is a white version of it too.

We tested it with Intel 10700K and installed it on the MSI MAG Z490 Tomahawk MOBO.

The cooler managed to hold down the temperature at 24.8C while 3.8GHz on all cores.

The temperature maxed at 44.6C when we ran all the cores at 4.7GHz.

From the testing, we were convinced that this is the best budget-friendly air cooler to go for.

The fans and the top portion have great RGB lighting with the Aorus logo.

Yes, and we were looking for thebest coolers for Ryzen 7 5800X.

The noise level was also a bit high, but that was OKAY!

This cooler came with six direct-touch heat pipes made from pure copper.

Also, the unique fan design claims 33% more airflow than the previous version under 35 dBA.

Furthermore, the refined RGB LED merged with RGB Fusion 2.0 software for better light control.

The top Aorus Falcon logo and the fans are well synchronized via Fusion 2.0 app.

Thats why we awarded this air cooler from Gigabyte, the best RGB air cooler.

This one is definitely for RGB lovers who like to showcase the PC and want the best performance simultaneously.

Besides the great thermal performance, we became a fan of the unique TEMP/RPM indicator.

That indicator is at the top of the heat sink beneath the Falcon log.

We could monitor the fans speed and temperature by looking at the changing color of that indicator.

The color changes according to the CPU loading and temperature.

The lighting bars increase or decrease according to the fans RPM.

Apart from this, we also liked the memory compatibility design.

The installation process of this cooler is awful.

The mounting process was really hard, which cost us more time.

Plus, its a single-tower cooler.

As we all know,Dual tower coolers have some merits over single-tower ones.

GIGABYTE Aorus ATC800 RGB is a great RGB air cooler that youll find now.

Thats why we picked this colorful cooler and tested it.

According to the result, it performs well with all those flashy lights.

So, get one and showcase your gaming rig!

Best TR4 Air Cooler: be quiet!

Quite silent, isnt it?

We faced clearance issues with taller RAM whileinstalling this cooler.

Besides, if you have a thick PCIe card, it might cause problems.

The dual tower design with a pair of 120mm and 135mm makes it bulky.

Now lets get into the testing phase.

We tested this one with Threadripper 1950X against the Ncotua NH-U14s TR4-SP3.

And the result was good.

But the Dark Rock Pro TR4 air coolers thermal performance is a mixed bag.

So, it might vary for different testing cases.

This one might not handle the latest Threadripper 3990X.

If you own an old Gen Ryzen TR4 processor like Theadripper 1950X, this is undoubtedly the best.

Plus, silent PC lovers will love this one for quiet fan operations.

However, for Threadripper 3990X, you might see a slightly higher temperature.

There is no confusion about this coolers quiet thermal performance.

As a TR4 cooler, its the quietest one you might buy now.

With this, you might cool down the mighty Threadripper without any issues.

Plus, the dark look will add a stealthy look to your rig.

After mounting this one, we faced problems with the RAM installation.

We couldnt install taller RAM into the MOBO and had to set up the regular one.

And one thing more, its not recommended to use it if youre going to OC the Threadripper 3990X.

Overall, be quiet!

Dark Rock Pro TR4 is a great TR4 air cooler under $90.

If youre not a fan of RGB and want a silent cooler, we highly recommend this one.

When youre building a Mini-ITX gaming rig, the main concern is100% RAMandPCIe clearance.

Keeping that in mind, we selected this low-profile cooler from Noctua.

This NH-L9i might look small, but its thermal performance is best in class.

Plus, this NH-L9i came with Secufirm 2 mounting system for LGA115x sockets.

With the premium grade NF-A9x14 fan, it can dissipate heat at a max of 2500 RPM.

Noctua also included a Low Noise Adapter (L.N.A) to lower the noise.

During our test, we recorded 18.4 dBA at 1800 RPM.

Great job with the L.N.A.

The copper base and heat pipes with aluminum fins can transfer heat from the CPU faster and more effectively.

Thanks to Noctua for including the NT-H1 thermal compound, which plays a major part in faster heat dissipation.

The fan has nine blades with the Noctuas famed SSO2 bearing.

We tested it against Noctua NH-U9S, and Noctua NH-L9i was extremely close regarding thermal capabilities.

For Intels LGA-1700 socket, you could go for its NH-L9i-17xx version.

This one is best for CPU rated with a TDP of 65W or max 75W.

From our testing, this cooler wont disappoint you in both the performance and clearance sectors.

Low profile yet higher thermal performance is the main thing that hooked us to select it.

This is a mini cooling beast for both AMD and Intel series processors with a Mini-ITX build.

The 92mm fan with L.N.A.

can spin like a hurricane without that much noise.

And this cooler makes one thing clear, Noctua is Noctua!

None can beat its performance.

During the testing phase, we didnt find any downside to this one.

But one thing is, it is not meant to be patched with any overclocking CPUs.

If you want to overclock the CPU, there are manybudget coolers to overclock the CPU.

The Noctua NH-L9 series offers the best cooling performance in a small package.

Its like theMini Cooper,which is small in size but a speedy monster.

Thats why we awarded Noctua NH-L9i the best low-profile CPU air cooler.

Besides these air coolers, there are other CPU air coolers in the market that are also extraordinary.

But we mainly considered the performance, build quality, and design to choose the best CPU air coolers.

Now let me get deeper into those selecting factors real quick.

We tested several coolers, and based on the test results, we picked the best one.

Thats whyDEEPCOOL Assassin IIIgot the best air cooler award.

ButThermalright Peerless Assassin 120 SEis also best at handling hot CPUs.

So, these two are top of the list for delivering high performance.

Thats how we categorize the list.

Speaking of features, RGB Lightning was one of the features that we have also considered.

Noctua NH-D15 is the most feature-packed cooler we have tested so far.

We really liked the GIGABYTE Aorus ATC800 RGBs RPM/TEMP indicator feature through the RGB LEDs.

Thats why we considered the heat sink design for selecting the best air coolers.

When heat pipes spread through the dual heat sink, it can reduce CPU temperature much faster.

FAQs

Which is the best RGB air cooler?

There are many RGB air coolers on the market right now.

Among those, Gigabyte AORUS ATC800 is the best one.

Plus, there is an RGB LED indicator for RPM/TEMP monitoring.

Which air cooler is the best for Ryzen 9 7900X or i9 13900K?

Both the Ryzen 9 7900X & i9 13900K are hot processors.

To offload the massive heat and dissipate it faster, Noctua NH-D15 Chromax.Black is the best one.

Which is the quietest air CPU cooler?

Dark Rock Pro 4 and Noctua NH-D15 came with the quietest fan at max RPM.

The air coolers main concern is noise level.

When you spin those fans at max RPM, it produces noise.

Thats why users mainly look forward to noiseless air coolers.