Scythe Fuma 3 CPU Air Cooler, Intel LGA1700, vs Thermalright Peerless Assassin 120 SE CPU Cooler,
Updated August 2026 — Scythe Fuma 3 CPU Air Cooler, Intel LGA1700, leads on noise level and installation.
The Scythe Fuma 3 offers superior cooling performance and RAM clearance, while the Thermalright Peerless Assassin excels in airflow and installation ease. Both are excellent choices at the same price point.
Why Scythe Fuma 3 CPU Air Cooler, Intel LGA1700, is better
Cooling Performance
Fuma 3 designed for high TDP processors
RAM Clearance
Asymmetrical design allows unrestricted RAM use
Fan Technology
Kaze Flex II fans maximize static pressure
Why Thermalright Peerless Assassin 120 SE CPU Cooler, is better
Airflow
Dual 120mm fans provide substantial airflow
Noise Level
Specified noise level of 25.6 dB(A)
Installation
Easier installation with metal fasteners
Overall score
Specifications
| Spec | Scythe Fuma 3 CPU Air Cooler, Intel LGA1700, | Thermalright Peerless Assassin 120 SE CPU Cooler, |
|---|---|---|
| Price | $49.99 | $49.99 |
| Socket Compatibility | LGA 1700, AM5 | LGA 1700, AM4 |
| Fan Speed | PWM, Quiet | 1550 RPM |
| Cooling Technology | Dual Tower | AGHP |
| Noise Level | Not specified | 25.6 dB(A) |
Dimension comparison
Overview of the Scythe Fuma 3 CPU Air Cooler
The Scythe Fuma 3 CPU Air Cooler is a high-performance cooling solution priced at $49.99. This cooler is designed for both Intel and AMD platforms, supporting a wide range of CPUs, including high TDP processors like the Intel Core i9 series. With its dual heatsinks and fans, the Fuma 3 promises efficient heat dissipation, which is crucial for maintaining optimal CPU performance during intensive tasks.
This cooler features a unique asymmetrical design that ensures compatibility with high RAM modules, allowing unrestricted use of front RAM slots. The inclusion of Kaze Flex II 120mm fans, designed to operate quietly, enhances its appeal for users seeking silent operation without compromising cooling effectiveness. The cooler's height of 154mm means it's suitable for most Mini ITX motherboards, making it a versatile option for various builds.
Overview of the Thermalright Peerless Assassin 120 SE CPU Cooler
The Thermalright Peerless Assassin 120 SE CPU Cooler is another strong contender in the cooling market, also retailing at $49.99. This cooler employs six heat pipes with AGHP technology, which effectively combats the inverse gravity effect for enhanced cooling performance. The Peerless Assassin is compatible with both AMD and Intel sockets, making it a flexible choice for different CPU setups.
With dual 120mm PWM fans capable of reaching speeds up to 1550 RPM, this cooler provides substantial airflow and operates quietly at a noise level of 25.6 dB(A). Its design also takes RAM clearance into account, offering users the freedom to install tall RAM modules without issue. The cooler dimensions of 125mm x 135mm x 155mm make it a compact option that can fit into a variety of cases, appealing to gamers and PC builders alike.
Performance Comparison
When it comes to cooling performance, both the Scythe Fuma 3 and the Thermalright Peerless Assassin 120 SE are designed for high efficiency. The Fuma 3 features dual heatsinks and fans that enhance heat dissipation, specifically designed for high TDP processors, making it an excellent choice for gaming rigs and workstations. The combination of six heat pipes and a copper base plate ensures effective thermal transfer, which is vital for maintaining lower CPU temperatures during peak loads.
On the other hand, the Peerless Assassin utilizes its six heat pipes coupled with AGHP technology to deliver exceptional cooling performance, particularly under varying orientations. This design helps to optimize the cooling effect regardless of how the cooler is positioned. Both coolers are engineered to provide excellent airflow, with the Fuma 3 using Kaze Flex II fans that maximize static pressure and airflow during operation.
Installation Process
The installation process can significantly impact the user experience, and both coolers are designed for straightforward installation. The Scythe Fuma 3 includes an easy-to-install HPMS V mounting system, making it compatible with an array of CPU sockets, including Intel LGA 1700 and AMD AM5. The thoughtful design allows users to secure the cooler without hassle, ensuring a stable fit for long-term use.
Conversely, the Thermalright Peerless Assassin requires the use of the original motherboard's backplane for AMD installation, which may not be included with the cooler. However, it comes equipped with metal fasteners for both Intel and AMD platforms, facilitating an easier installation process. Users may find both coolers relatively easy to install, although the Fuma 3's installation design may offer a slight edge in terms of user-friendliness.
Noise Levels
Noise levels are a crucial consideration for many PC builders, and both coolers aim for quiet operation. The Scythe Fuma 3 utilizes Kaze Flex II fans that not only provide excellent airflow but also operate quietly, making it suitable for silent builds. The specific noise levels are not mentioned, but the emphasis on silent operation suggests that it is designed to minimize sound output during use.
In comparison, the Thermalright Peerless Assassin specifies a maximum noise level of 25.6 dB(A), which is quite low and makes it a great option for users who prioritize a quieter computing experience. Both coolers are designed to keep noise to a minimum while providing optimal cooling performance, making them suitable for gaming and workstation setups.
Aesthetics and Design
Aesthetics play a significant role in the selection of PC components, and both the Scythe Fuma 3 and Thermalright Peerless Assassin present appealing designs. The Fuma 3 boasts a sleek black top cover with a premium-quality aluminum fin array, which not only enhances thermal dissipation but also adds a modern touch to any build. Its asymmetrical design allows for more unobstructed RAM clearance, which is an added benefit for users looking to maximize their hardware compatibility.
The Thermalright Peerless Assassin features a more traditional cooler design but stands out with its dual tower configuration. This cooler also comes equipped with two 120mm PWM fans that fit seamlessly into its overall aesthetic. While both coolers are visually appealing, the choice may come down to personal preference regarding color scheme and design philosophy.
Pricing and Value
Both coolers are priced at $49.99, providing a comparable value proposition for users seeking quality CPU cooling solutions. The Scythe Fuma 3, with its advanced cooling technology and design, offers great value for high-performance builds, especially for users with high TDP processors. The Fuma 3’s consistent performance and quieter operation make it a solid investment for gamers and content creators alike.
Similarly, the Thermalright Peerless Assassin presents an excellent value with its dual fan setup and AGHP technology. Its competitive pricing and compatibility with multiple CPU platforms make it a strong contender in the market. Both coolers deliver exceptional performance for their price, but the final choice may depend on specific user needs and preferences.
Which should you buy?
Ultimately, choosing between the Scythe Fuma 3 and the Thermalright Peerless Assassin 120 SE comes down to individual needs and preferences. If you prioritize a cooler with advanced cooling technology, excellent RAM clearance, and a focus on silent performance, the Scythe Fuma 3 may be the better choice for you. Conversely, if you are looking for a reliable cooler with strong airflow and straightforward installation at the same price point, the Thermalright Peerless Assassin is an equally compelling option.
Both coolers provide exceptional value for their price, making them worthy investments for any PC build. Consider your specific requirements, including CPU compatibility, aesthetic preferences, and noise tolerance, to make the best decision for your setup.

