Best CPU Coolers For Ryzen 7 9800X3D In 2025

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The Ryzen 7 9800X3D is finally here and it’s the new king when it comes to gaming performance!

For this guide I’ve done the homework and picked out the top coolers that will keep your 9800X3D chill and performance high. The first one is for those who simple want the best and money is not an issue and the next is my top pick for those who don’t want to overspend but still want to get the best value.

Trust me, you don’t want to miss any of my suggestions.

So let’s get started!

Our Picks

Why Should You Trust Us?

We combine a passion for PC building with decades of practical knowledge in hardware, from motherboards to CPU coolers. Our writer, Konstantinos Chiotis, has been a PC builder since the age of 14—over 24 years—always striving to learn the ins and outs of new technologies and share them with fellow enthusiasts. This long-standing dedication to the craft means we understand the finer details of each component and how they all come together for a high-performance experience.

We also stay on top of the latest industry trends, so you can rely on us for current and relevant insights. Konstantinos’s deep-rooted enthusiasm for both tech and gaming ensures that every piece of advice we provide is grounded in genuine know-how. Whether you’re picking out a new CPU cooler for the Ryzen 7 9800X3D or trying to perfect your build’s airflow, you can trust that our recommendations stem from real-world experience and an unwavering commitment to excellence.

How We Chose the Best CPU Coolers For Ryzen 7 9800X3D

Selecting the best CPU coolers for the Ryzen 7 9800X3D involved a detailed process of research, testing, and comparison. We wanted to ensure that each recommendation is ready to handle the demanding thermal loads this beast of a CPU can produce. Here’s the breakdown of our approach:

  1. Performance Under Load
    • Thermal Capacity: We looked for AIO and air coolers that excel at dissipating heat even during intensive gaming or heavy workloads.
    • Noise Levels: A cooler might keep your CPU frosty, but if it sounds like a jet engine, it ruins the experience. We factored in decibel readings to make sure these picks are quiet enough for daily use.
  2. Build Quality & Design
    • Materials and Durability: Premium components like reinforced tubing, high-quality radiators, and sturdy backplates were top priority.
    • Aesthetics: We know looks matter to many enthusiasts, so we ensured each option either features tasteful ARGB lighting or a sleek, minimal design.
  3. Ease of Installation
    • Mounting Process: A CPU cooler should be straightforward to install, whether you’re new to PC building or a seasoned pro.
    • Compatibility: All our choices come ready to mount on AM5 sockets (or include easy-to-use brackets/adapters), making them Ryzen 7 9800X3D-friendly right out of the box.
  4. Reliability and Warranty
    • Brand Reputation: We picked and trusted brands known for producing quality cooling solutions, so you won’t be left hanging if something goes wrong.
    • Customer Support: A good warranty and helpful technical support can save a lot of headaches down the road.
  5. Value for Money
    • Price to Performance: Not everyone wants to splurge on a flagship AIO cooler, and that’s totally fine! We included both premium and budget-friendly picks to fit a variety of needs.
    • Long-Term Investment: Our recommended coolers offer solid longevity, so you won’t have to replace them anytime soon.

Below is a quick summary table of the main factors we considered when picking each CPU cooler:

CriteriaWhy It Matters
Thermal PerformanceEnsures stable temperatures for the Ryzen 7 9800X3D even under heavy load
Noise LevelsPrevents annoying fan noises that disrupt gaming or streaming
Build Quality & DesignGuarantees durability and appealing aesthetics to match your setup
Ease of InstallationSaves time and frustration when assembling or upgrading your PC
Value for MoneyBalances cost with performance so you’re not overspending

By combining all these factors, we’ve assembled a list of CPU coolers that won’t just keep your Ryzen 7 9800X3D running cool, but will also give you peace of mind through quality design, reliable performance, and easy installation—no matter your budget or experience level.

Best CPU Coolers For Ryzen 7 9800X3D Comparison

ASUS ROG Ryujin III 360 ARGBARCTIC Liquid Freezer III 240
Best Premium AIO Cooler for Ryzen 7 9800X3DOur Top Choice
Radiator Size360 mm240 mm
Cooling FansThree magnetic ARGB fans (1800–2200 RPM)Two P12 fans
Noise LevelsUnder 40 dB at full loadLow-noise operation even under heavy load
Unique Features– 3.5″ LCD display
– Integrated VRM cooling fan
– Redesigned, taller pump
– Flexible tubing
Mounting & AccessoriesStandard AM5 hardware includedAMD offset mount + Intel contact frame
Price RangeOver $300Under $100
Key Highlights– Exceptional performance
– Magnetic fan design for easy removal
– Premium aesthetics
– Great value
– Improved radiator fin design
– Excellent thermal performance

Use this table to quickly decide which cooler aligns best with your performance needs, budget, and aesthetic preferences for your Ryzen 7 9800X3D build.

Best CPU Coolers For Ryzen 7 9800X3D Reviews

Best Premium AIO Cooler For Ryzen 7 9800X3D – ASUS ROG Ryujin III 360 ARGB

If you simply want to pair the fastest gaming CPU with the best possible AIO that money can buy with every single feature you could hope for, then it doesn’t get better than the ASUS ROG Ryujin III 360.

It is a powerful and premium 360 mm AIO that can cool any CPU while staying silent.

There are three magnetic ARGB fans that can be daisy chained to one another. This is probably one of the best features of the Ryujin III as anyone can easily detach them and clean the fans without having a second thought or worry about reconnecting any wires. The magnets on these fans are also really powerful and require a bit of force to remove them from the radiator.

Other than the genius design, the fans are powerful yet silent even when running at higher RPMs. Depending on the CPU load, the fans typically spin at 1800 RPM during gaming while remaining inaudible. If you stress the CPU a lot, the fans do ramp up to 2200 RPM but even then, they operate under 40 decibels which is a perfectly acceptable noise level.

The pump also hides a smaller fan underneath that cools the VRMs directly. You can easily expect VRM temperatures to lower by about 5 degrees which helps in mitigating thermal throttle.

The star of the show is obviously the vivid 3.5 inch LCD display on top of the pump. It is really bright and can display animations up to 2000 frames. You can also use the software to configure the LCD and display other useful information such as temperatures and fans speeds. It is vibrant and breathes life into any PC.

Overall, I think the Ryujun III is a near-perfect water cooler and, objectively speaking, there is nothing wrong with it. Competitors like NZXT and Corsair haven’t been able to make an AIO that checks all the boxes in terms of cooling performance, noise, and design. While that makes the Ryujin III a perfect product, ASUS is charging an arm and a leg for it.

Still, the Ryujin III is a complete package and makes up for the high price thanks to superb cooling performance without making any noise, which is something that the competition really needs to improve upon.

All in all, if you are looking for the absolute best AIO CPU cooler for the Ryzen 7 9800x3d that can do everything, then there is nothing better than the ASUS Ryujin III. It performs exceptionally well with a nice and vibrant LCD display that commands attention. At over $300, it certainly is an expensive cooler, but if you don’t care about the price, it is worth every penny.

My Top Choice – ARCTIC Liquid Freezer III 240

At first glance, it seems as if ARCTIC has simply relaunched the older cooler with a redesigned pump but that isn’t the whole story. There are some similarities and then there are some complete overhauls.

The Liquid Freezer II already had an excellent radiator and the P12 fans were also good enough for silent operation. This time ARCTIC increased the space between the fins in the radiator for more efficient airflow and used the same P12 fans for heat dissipation.

The biggest changes come in the tubing and the pump – the tubing is much more flexible and has a singular color unlike the accented stripes on the Liquid Freezer II. Orienting the Liquid Freezer II was difficult but now that the tubes are longer and more flexible, they are easier to bend and orient however you’d like.

This is especially helpful when fitting the AIO in small ITX cases where every single millimeter is important. Besides the flexible tubes, the pump is completely redesigned and is much taller. It is completely silent now even if the case is open because of the large turbine design. I personally don’t find this design particularly appealing, but it is practical; the only problem is that the pump is almost 68 mm tall now which could be an issue with some ITX cases.

The ARCTIC Liquid Freezer III lineup reuses the same P12 fans from the last generation. In my opinion, this isn’t a bad thing, but this could’ve been an opportunity to improve the design and thermal performance.

Speaking of thermal performance, now is the perfect time to mention that ARCTIC has tried their absolute best to go above and beyond once again. The Liquid Freezer III has an Intel contact frame and AMD offset mount included in the box which is surprising to see. I think ARCTIC is the only manufacturer to ever include these with the cooler so that you don’t have to purchase them separately to improve thermal performance which is simply fantastic.

In terms of competition, it seems like everyone has an AIO at the $100 price mark. Coolers like the be quiet! Pure Loop and Lian Li Galahad do offer decent performance, but get absolutely crushed by the Liquid Freezer as a complete package.

Overall, ARCTIC has managed to improve upon an already top-notch liquid cooler and have brought it ever so close to perfection. Except for using older fans and an outdated aesthetic, the Liquid Freezer III is simply the best AIO cooler for the Ryzen 7 9800x3d under $100.

Konstantinos Chiotis
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