Best CPU Cooler for Ryzen 7 3700x – For the Hottest Games!

Best CPU Cooler for Ryzen 7 3700x

The Ryzen 7 3700x in itself may not need a CPU Cooler but for gamers, when things get heated every bit counts. You don’t want to be behind in a game just because your PC lagged due to overheating! That’s why we have reviewed the best CPU Cooler for Ryzen 7 3700x, why Ryzen 7 3700x? Well…

Why you need the Best CPU Cooler for Ryzen 7 3700x

A few years back, AMD introduced their lineup of new Ryzen processors, which were mainly for the gamers out there. Some Ryzen processors come with the powerful integrated Vega graphics while some need a dedicated one, but these processors are beast performers when it comes to delivering raw performance.

With the release of the 3rd generation AMD Ryzen processors, the R7 3700X became the newest processor among the Ryzen 7 Desktop processors family. The Ryzen 7 3700x comes with a stock cooler that should be enough for most, but for the Streamer and heavy gamers you really need to upgrade.

A bit about the Ryzen 7 3700x

The AMD Ryzen 7 3700x has a 7nm process allowing the processors to perform much better than its predecessors while consuming a lot less power with a TDP of about 65 watts. The octa-core processor with a total of 36MB cache is clocked at a base frequency of 3.6 GHz, overclocked up to a boost frequency of 4.4 GHz. The CPU outperforms most of its competitors easily when it comes to power efficiency and is overall great considering the price and performance.

Why do you need a CPU cooler?

When it comes to gaming, heating is the devil. You want to avoid overheating your processor at all costs to ensure that it keeps running for years to come, and hence you need the Best CPU cooler that you can get. There are two reasons why you do need a CPU cooler for your processor:

  • To keep your CPU from overheating.
  • To allow all other components to work at a safe temperature, thereby increasing their lifetime.

Different types of CPU cooling solutions are available in the market, including AIO or All in one cooler, regular fan/air cooling system, and liquid cooling systems. 

My Choices for Best CPU cooler for AMD Ryzen 7 3700x

Best air cooler for Ryzen CPU (Noctua NH-D15)

Noctua NH-D15 - Best air cooler for Ryzen 7 3700x

The Noctua NH-D15 is a state of the art processor air cooler with a perfect balance of price and quality.

With a sturdy and durable build and superior cooling performance, it is probably the best CPU cooler for Ryzen 3000 series processors.

The Noctua NH-D15 is available in two color schemes, one complete black and the other in beige-brown color. Design-wise, the cooler sports a simple but sleek look. 

The heat sink comes with vibration pads that minimize the overall noise of the fan. The NH-D15 introduces the Noctua SecuFirm2 mounting system which is compatible with most of the newest processors socket types out there including Intel LGA1200, LGA115x, LGA2011, LGA2066, and AMD’s AM4, AM3(+), AM2(+), FM1, FM2(+) sockets making this one of the Best Ryzen CPU coolers. The mounting system makes the installation process a piece of cake and ensures perfect placement and contact with the processor chip.

More features

The ND-D15 comes with Noctua’s NT-H1 thermal compound claimed by them to be of premium quality that allows great heat dissipation from the processor’s IHS. The cooling fan is of low-profile and has a clearance of about 64 mm due to its recessed lower fins that allow the installation of tall memory heatsinks. Hence, it is compatible with even the newest RAM modules in the market in single fan mode.

The NH-D15 comes with a pair of NF-A15 140mm fans with PWM support manufactured by Noctua that comply with their AAO standard and features an aerodynamic design that allows great airflow and heat emission. The NF-A15 fans serve as a great cooling solution and increase the overall airflow in the system over the motherboard and other components.

The NG-D15 is a step in the right direction from its predecessor, the NH-D14. The newer model has 150mm fin stacks as compared to the former with 140 mm ones. The heat pipes are spread further apart to allow uniform and efficient heat dissipation over larger surface areas, making the NH-D15 a great cooling solution for your PC. The max fan speed can reach up to 1500 rotations per minute, which can be lowered to 1200 rotations per minute for even quieter operation at low noise levels. 

Six fine-tuned heating pipes with dual radiators count for great heat distribution allowing you to unlock your processor’s full potential when overclocked.

Product Features:

  • Copper heat-pipes and base, aluminum cooling fins offer great heat distribution.
  • A dual-tower fan system with 140mm NF-A15 fans allows great overall airflow throughout the system.
  • Compatible with all RAM modules owing to its recessed lower fins in single fan mode.
  • Noctua’s high-grade NT-H1 thermal paste provides great heat dissipation.
  • Get Hassle-free installation with the SecuFirm2 mounting system.

Best Budget Cooler for Ryzen 3000 (Scythe Mugen 5 Rev.B.)

Scythe Mugen 5 Rev.B. - Best Budget CPU cooler for Ryzen 7 3700x

The Scythe Mugen 5 Rev.B (SCMG-5100) is completely the same in all aspects compared to its predecessors. The only difference is that the newer model is compatible with AM4 sockets to install new generation AMD Ryzen processors. Both the models sport a large single heat sink for heat distribution and come with a single fan with a 120 mm diameter that operates at low speeds to eliminate noise and improve airflow.

Out of the box, you will find the heatsink with a 120 mm large stock fan, brackets for mounting, a screwdriver for installation, an instruction manual, and a thermal compound. The mounting brackets are compatible with all standard Intel and AMD motherboard sockets. The cooler itself comes with two years of warranty, which is a big plus.


Surprisingly, the cooling pipes are silver in color instead of the usual copper-gold giving the entire cooling system a nice uniform monochrome look. The matte black color of the fan creates perfect contrast and looks good aesthetically speaking. The cooler’s contact surface is smooth and shiny and should fit perfectly on top of the processor. The slabs and the heat pipes are spread apart and are provided with enough space to facilitate good heat dissipation and allow air to flow. A total of six heat pipes supports the CPU contact plate.

Installation should be quite hassle-free as it requires only a screwdriver to fit in the brackets, which are durable and quite sturdy to the touch. An extra plate is also provided to fit behind older Intel sockets, including LGA1150 through LGA1366 motherboards sockets making this a great CPU Cooler for i7 9700k. The mounting kit also provides a few metal clips to hold and secure the fan in place over the heatsink. 

The top of the heatsink features a company logo that adds a nice touch to the look.

A notable feature of the Mugen 5 Rev. B is its asymmetric design, which allows space to install larger RAM modules into the system. The backward-sloped heat pipes make sure that the radiator does not sit directly above the baseplate, thereby allowing easy access to the memory slots.

In terms of performance, the cooling system comprises the Kaze Flex fan, which spans 120 mm in diameter and is PWM (Pulse Wave Modulation) controlled. The Kaze Flex series fan can attain speeds of up to 1200 rotations per minute, and they are claimed to have a lifespan of about 120,000 hours. Rubber pads ensure noise-free rotations and transmission of vibrations.

More Features

The Mugen 5 Rev. B introduces the HPMS II (Hyper Precision Mounting System II) that guarantees compatibility with AMD’s AM4 socket processors. The mounting system provides a pre-installed mounting bar for easy installation and spring-loaded screws to ensure firm and secure contact.

Just like the previous model, the Mugen 5 Rev. B has a dual-fan mount design. This allows the installation of a second fan, which considerably increases the cooling system’s airflow and cooling capabilities. The second fan is sold separately, but you get another set of clips for the installation.

Let us take a closer look at the Mugen 5 Rev.B. There are 39 nickel-coated aluminum fins in total with the thickest one on top that presses onto the heat pipes. The heat pipes gently curve before they slide under the base and have caps at the tip.

Form the top view, the asymmetric design of cooler is pretty notable, which is done to avoid conflict with bigger RAM modules. The fins are completely made out of aluminum with a Scythe logo etched on it.

 The Mugen 5 Rev.B. is arguably the best CPU cooler for both Intel and AMD processors currently available on the market. A solid combination of build quality and performance makes this cooler a perfect choice for everyone.

Key Features:

  • Thirty-nine aluminum fins and nickel-coated heat pipes ensure great heat dissipation.
  • Mugen 5 Rev. B’s HPMS II mounting system allows easy installation and offers AM4 socket compatibility.
  • The Kaze Flex 120 mm PWM fan provides superior airflow and temperature control.
  • A dual-fan mount design allows for future upgrades.

Best Liquid Cooling for Ryzen 7 3700x (Corsair iCUE H100i)

Corsair iCUE H100i - Best Liquid cooling CPU for Ryzen

A liquid cooling system is a big step up from the traditional air cooling systems since liquid performs significantly better at driving away heat from inside the case to the outside environment.

The Corsair iCUE H100i is an upgrade over the other H100i Pro liquid cooler system with a prettier and shinier front face equipped with RGB LED lighting to give an aesthetic look to your gaming PC while delivering raw cooling performance. Even with minimal changes, Corsair did not fail to satisfy their buyers with this excellent AIO cooler.


The list of processor sockets compatible with the Corsair iCUE H100i RGB PRO XT is extensive and includes the AMD’s Threadripper TR4 and TRX4 processors. The mounting process is as simple as it can get with the pair of snap-fit mounting brackets, which makes the installation process easy and allows you to make small adjustments according to your needs. To increase the range of compatibility, you are also provided with a backplate to support Intel 115x board sockets. If you’re looking for intel supported coolers then I have a guide on choosing the best CPU cooler for i7 9700k.

The liquid cooling is powered by a Micro-B-USB-to-9-pin (USB 2.0) motherboard header that allows the use of the bundled iCUE software. The cooler is covered by a complete 5-year warranty, which is great.

The face and the pump of the H100i RGB PRO XT look like alien technology. A combination of robust build quality and attractive look render this cooler a great choice for gamers. The looks are even more enhanced with the multi-zone RGB light accents and the Corsair logo. A pair of right-angled swivel fittings are provided to position the nylon-sleeves during the installation process. This also offers more flexibility.

The H100i RGB PRO XT comes with a pre-applied thermal paste that facilitates greater heat dissipation between the processor’s IHS and the copper cold plate of the cooler.

More Features

The Corsair H100i RGB PRO XT uses a 240mm dual-pass aluminum radiator capable of reaching speeds up to 2400 rotations per minute. The 4-pin PWM fans have a 75 CFM rating and provide excellent airflow and cooling. The fans span 120 mm in diameter and come with rubber mounting pads to eliminate vibration noise. If you want a great CPU case to go with your cooler, you can check out CoolerMaster to collect the best cases for water cooling.

The cooler supports the Zero RPM mode that can lower the fan speed to 0 at low temperatures to eliminate noise.

Key features:

  • Zero RPM mode allows complete noise-free operation.
  • 240mm dual-pass aluminum radiator with a 2400RPM rating provides excellent heat emission.
  • Bundled iCUE software offers tons of customization options and fan speed control.
  • 5-year warranty.

Best Value CPU Cooler for Ryzen 3700x (be quiet! Shadow Rock 3)

be quiet! Shadow Rock 3 - Best value CPU cooler for Ryzen 3700x

Be quiet! Shadow Rock 3 comes with a large number of mounting accessories and supports AMD AM3(+) and AM4 sockets, making it possibly the best CPU cooler for Ryzen 3000 processors.

The top of the Shadow Rock 3 has a polished aluminum plate with an off-center screwdriver hole. The stacks feature aluminum fins with considerable spacing that allow heat dissipation over a wider surface area.

The colling system houses a 120mm Shadow Wings 2 fan that reaches a maximum speed of 1600 RPM and comes with rubberized pads and grommets to minimize vibration noise and provide an overall better experience. Be quiet! Shadow Rock 3 supports dual fan mounting with push & pull configuration and comes with a set of extra fan clips.

The cooler base consists of a total of 4 copper heat pipes that make direct contact with the mounting base to offer full coverage over the CPU IHS (Integrated Heating System) and thereby offer better heat dissipation. 

The Shadow Rock 3 is quite easy to install with the provided magnetic screwdriver. This allows easy access to the rear mounting screws. To secure the fan in its place, you are provided with wire spring clips, which might not be the best way to ensure a firm fit, but they do get the job done nicely. Overall speaking, this cooler might be the Best Ryzen CPU cooler out there for this price.

Key Features:

  • 120mm Shadow Wings 2 fan provides superior airflow.
  • Rubberized pads and grommets reduce noise due to vibrations.
  • Pure copper heat pipes perform great at dissipating heat.


  1. Mike John February 25, 2021
    • Tanmaya Jain February 28, 2021

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