Best AM3+ CPU Coolers [Tested and Analyzed List] July 2022

While a lot of CPUs come with a default cooler, they aren’t a long-term solution for many people.

This is especially true of those who are looking forward to building the most powerful gaming PC.

A stock cooler isn’t often capable of keeping diehard gamers, streamers, and editors’ CPUs cool.

When you start to begin building your computer, getting a CPU cooler isn’t always the first upgrade you consider; it should, however, be on your list, especially when it comes to the best AM3+ CPU cooler.

However, it’s hard to define the best cooler, since there are so many criteria by which coolers may be measured.

Some of these include cost, size, noise factor, and performance, the list goes on.

These comparisons aren’t always easy to make since there is no simple way to test the effectiveness of a cooler.

That said, we can try, and here is a list of the best CPU cooler for am3+ to help you decide.

Best AM3+Cooler You Can Buy Today

If you are looking for a CPU cooler with superior cooling, here are your options.

Cooler Master Hyper 212 EvoCooler Master Hyper 212 EvoCheck Price
Scythe Mugen 5 Rev.BScythe Mugen 5 Rev.BCheck Price
Noctua NH L9x65Noctua NH-L9x65Check Price
Scythe Fuma 2Scythe Fuma 2Check Price
Noctua NH-U9SNoctua NH-U9SCheck Price
Deepcool Assassin IIIDeepcool Assassin IIICheck Price

1. Cooler Master Hyper 212 EVO – Editor’s Choice

Cooler Master Hyper 212 Evo

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The new Hyper 212 EVO is a high-performance CPU cooler that is designed to provide the greatest possible user experience and cooling capacity for AM3+ CPUs.

This cooler includes an optimized aluminum fin structure to deliver optimum performance and has well-balanced heating efficiency between high and low-speed activities.

The Hyper 212 EVO includes a 120mm PWM fan that rotates at 600 ~ 2000 RPMs, thus allowing for great airflow at low noise levels.

This air cooler from Cooler Master will surely impress you with its easy installation process and excellent performance.

It features Cooler Master patented Continuous Direct Contact (CDC) heat pipes that are tightly packed into a flat array on the CPU Cooler base.

These heat pipes act as virtual vapor chambers that dissipate a large amount of heat during heavy loads.

In terms of design, the Hyper 212 EVO is very compact thanks to its 119mm height and only has one fan.

Overall, Hyper 212 EVP is the best Cooler Master AM3+ CPU cooler, that delivers high-performance and will keep your CPU running cool and quiet even under heavy loads.


  • High-performance CPU cooler
  • Exclusive Direct Contact Technology
  • Hassle-free installation


  • None

Read Customer Reviews

2. Scythe Mugen 5 Rev.B – Best Runner Up

Scythe Mugen 5 Rev.B

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The Scythe Mugen 5 does not look like the most expensive cooler out there, but it is well worth it.

It is made from premium materials and is capable of keeping your AM3+ cool even during heavy overclocking.

The cooler is equipped with six heat pipes and a 120mm PWM fan which ensures your system will be as silent as possible while allowing you to adjust the fan speed.

The cooler comes with an additional fan clip if you want to add another 120mm fan for a push-pull configuration, which should further enhance its airflow.

It is shipped together with a thermal paste for efficient heat transfer, so you don’t have to worry about your CPU getting too hot.

The mounting bracket is also sturdy enough to handle the high levels of heat that your processor will generate.

After testing the Scythe Mugen 5, I have to say it is the best cooler for AMD AM3+ that delivers an amazing performance and feels really great in your system.

Its fins are strong and rigid, and the fan is powerful enough to give you the desired temperature.


  • Strong and rigid fins
  • Quiet operation
  • Good airflow capacity
  • Easy to install


  • No RGB

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3. Noctua NH-L9x65 – Best Budget Option

Noctua NH L9x65

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If you are searching for an AM3+ low-profile CPU cooler, then Noctua NH-L9x65 is an excellent choice.

Its fan operates from 600 to 2500rpm with a maximum noise level of 23.6dB(A), and the cooler can be used without any problem when installing RAM or PCIe cards in your system since it doesn’t block them.

It comes with a single highly optimized NF-A9x14 120mm fan. The dimensions are such that it fits in a variety of cases, including most microATX and mini ITX builds.

The fan has PWM support, allowing you to fine-tune their speed with ease, and also features a low-noise adaptor ultra-quiet operation, and automatic speed control.

The NT-H1 thermal paste is included in the package, which should be enough to ensure good cooling performance.

It has four heat pipes, and despite its small size, the NH-L9x65 can provide good thermal performance.

The total height of the unit is only 65mm, which makes it ideal for small form factor cases.

With its high thermal performance and great cooling capacity, the Noctua NH-L9x65 is the perfect choice for those who are looking for an affordable yet high-quality, low-profile cooler.


  • Excellent performance
  • Easy installation
  • 100% RAM and PCIe clearance


  • A small base

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4. Scythe Fuma 2 CPU Cooler

Scythe Fuma 2

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We have tested and reviewed this Scythe Fuma 2 CPU cooler and were fascinated by its performance.

The cooler is popular, mainly for its ability to keep the processor cool without any issues, even during intense gaming sessions.

The cooler has been developed keeping in mind the processor with the highest TDP (Thermal Design Power) value, i.e., 115W, and is the best AMD am3+ CPU cooler in this category.

In addition, it offers excellent performance and is well-suited for all processors with different configurations.

Furthermore, the cooler provides a maximum clearance of 55 mm between the fins and the rear RAM slots.

The heatsinks are made using 6mm high-grade copper heat pipes that transfer heat from the processor to the cooler efficiently.

The fans are designed using the Kaze Flex technology, and its fluid dynamic bearing technology generates maximum static pressure to maintain a stable airflow.


  • Stable Performance
  • It comes with thermal paste
  • Asymmetrical design


  • No RGB
  • No 3rd fan option

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5. Noctua NH-U9S CPU Cooler

Noctua NH-U9S

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Noctua NH-U9S is the best budget am3 CPU fan that provides quality cooling for AM3+ sockets.

This CPU cooler has proven to be both durable and efficient, receiving various awards and recommendations from international hardware websites.

The Noctua NH-U9S is also one of the most popular CPU coolers on the market due to its size and performance, as well as the fact that it comes in two different colors – black and brown – that are sleek and appealing to many different styles and preferences.

The Noctua NH-U9S is equipped with the highly optimized NF-A9 92mm fan that has been proven to have excellent cooling performance.

The Noctua NH-U9S does not overhang the RAM slots, nor does it block the PCIe on ITX motherboards.

Another feature of this cooler is that it has a Low-Noise Adaptor and a PWM for automatic speed control, which makes this fan very user-friendly when it comes to changing speeds.

The NT-H1 thermal paste that is included with the Noctua NH-U9S is a high-end paste that is made for applications such as this.

The paste has a thermal conductivity of 8.5 W/mK and is able to withstand extreme temperatures.

The Noctua NH-U9S is relatively easy to install thanks to the SecuFirm2 mounting system, and overall, this is the best AM3+ CPU cooler and is a great option for your processor.


  • Compact design
  • Automatic fan speed controller
  • Support large range of processors


  • None

Read Customer Reviews

6. Deepcool Assassin III CPU Cooler

Deepcool Assassin III

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Deepcool Assassin III is a new model that comes with a lot of improvements compared to the previous model.

It has a new design and improved features that will help you in cooling your AM3+ CPU.

The cooler is a powerful solution for all your overclocking needs.

It has a unique design, featuring a mirror-finish nickel cover and obsidian-like spoiler, which make it a formidable competitor to many other brands.

It has seven heatpipes and a TDP rating of 280W and is shipped with a screwdriver.

It also has two 140mm fans, which are custom-designed for maximum airflow, and the cooler uses a copper base with a mirror-style nickel coating for the finish.

The fan blades on this cooler are specially designed to keep the noise level down and provide excellent heat dissipation.

In terms of size, this air cooler will fit into all mid or full tower cases and is only 11.57 inches tall.

Deepcool Assassin III is the best CPU cooler for AM3+ socket, comes with a shiny black finish, and has a 54mm RAM clearance.

The dual towers are symmetrical, which means they are the same size and dimensions.

One thing to note is that the cooler is quite heavy at 1.5 kg and will definitely take some time to install into your case.


  • Great price
  • Nickel coating
  • Dual tower design
  • Large heatsink


  • Fans may not be enough for extreme overclocking
  • A bit bulky
  • No RBG lights

Read Customer Reviews


There are a variety of coolers available to fit your needs and budget.

The first thing you need to consider is how much you are willing to spend on a cooler, as well as the size/type of your case.

If you have a smaller case, there may be other options for you other than a large tower cooler.

After that, it is up to you to decide which coolers are best for your specific needs.

Overall, Cooler Master Hyper 212 EVO is by far the most recommended and the best AM3+ CPU cooler due to its overall performance and features.

It runs very quietly, and the compact design makes it perfect for any PC build.

It is also cheaper compared to other air coolers that offer the same features.

Frequently Asked Questions

Are AM3 and AM3+ coolers compatible?

Yes, most aftermarket coolers are compatible with AM3 and AM3+ CPUs. However, you need to check the manual for more information or contact the manufacturer to know whether a certain model is compatible with both of them.

Can AM4 cooler fit in AM3+?

Yes, most of the coolers designed for AM4 fit in AM3+ sockets. But you need to double-check this information in both AMD and the manufacturer’s datasheets. Also, it will fit in AM3+ if the cooler is compatible with it.

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