vsversusfinder

Scythe Fuma 3 CPU Air Cooler, Intel LGA1700, vs Thermalright Peerless Assassin 120 Mini Black CPU

Updated August 2026 — Scythe Fuma 3 CPU Air Cooler, Intel LGA1700, leads on design and ease of install.

The Scythe Fuma 3 offers superior cooling performance and build quality, while the Thermalright Peerless Assassin is a more budget-friendly option. Choose based on your cooling needs and budget.

Why Scythe Fuma 3 CPU Air Cooler, Intel LGA1700, is better

Cooling Performance

Fuma 3 is designed for high-performance CPUs.

Build Quality

Premium materials enhance durability and performance.

Height Clearance

Fuma 3 fits most Mini ITX cases with a height of 154mm.

Why Thermalright Peerless Assassin 120 Mini Black CPU is better

Price

Peerless Assassin is $15.60 cheaper.

Compact Size

Peerless Assassin is more suitable for smaller builds.

Noise Level

Peerless Assassin has a specified noise level of ≤ 25.6 dB(A).

Overall score

Scythe Fuma 3 CPU Air Cooler, Intel LGA1700,
85
Thermalright Peerless Assassin 120 Mini Black CPU
75

Specifications

SpecScythe Fuma 3 CPU Air Cooler, Intel LGA1700,Thermalright Peerless Assassin 120 Mini Black CPU
Cooling TypeAirAir
Socket SupportLGA1700, LGA1151, AM5LGA1700, AM4/AM5
Fan SpeedPWM1500 RPM
Noise LevelQuiet≤ 25.6 dB(A)
InstallationEasyEasy

Dimension comparison

Scythe Fuma 3 CPU Air Cooler, Intel LGA1700,Thermalright Peerless Assassin 120 Mini Black CPU

Overview of the Products

When it comes to cooling your CPU, the Scythe Fuma 3 CPU Air Cooler and the Thermalright Peerless Assassin 120 Mini Black CPU Cooler both offer compelling features but cater to slightly different needs. The Fuma 3 is priced at $49.99, while the Peerless Assassin is more budget-friendly at $34.39, making it about 31% cheaper. This price difference could influence your decision depending on your budget and cooling requirements.

Cooling Performance

The Scythe Fuma 3 boasts advanced features aimed at maximizing cooling efficiency, including dual heatsinks and six 6mm heat pipes designed to accelerate heat dissipation. This cooler is well-suited for high-performance CPUs, making it ideal for gaming rigs and workstations. On the other hand, the Thermalright Peerless Assassin also employs six heat pipes but incorporates AGHP technology, which improves heat dissipation by addressing the effects of gravity. Both coolers are designed to handle high TDP processors, but the Fuma 3 may have an edge for users requiring extreme cooling performance.

Design and Aesthetics

In terms of design, the Scythe Fuma 3 features a sleek black top cover and a dual tower layout, which provides a modern aesthetic while optimizing airflow. Its height of 154mm allows it to fit into most Mini ITX cases. Conversely, the Thermalright Peerless Assassin is also designed with a black finish and a compact size of 125mm x 110mm x 135mm, making it suitable for smaller builds. While both coolers have appealing designs, your choice may come down to whether you prefer the taller, more robust Fuma 3 or the compactness of the Peerless Assassin.

Noise Levels

Noise levels are critical for many users, especially those who prefer a quieter computing environment. The Scythe Fuma 3 utilizes Kaze Flex II fans that are designed for quiet operation while maintaining high airflow and static pressure. Although specific decibel ratings are not provided, the emphasis on silent performance is clear. The Thermalright Peerless Assassin's fan operates at a maximum speed of 1500 RPM and produces a noise level of ≤ 25.6 dB(A). If noise is a significant factor for you, you might want to consider how these features align with your preferences, as both coolers seem to prioritize low noise levels.

Ease of Installation

Installation can often be a hurdle when setting up CPU coolers, but both the Scythe Fuma 3 and the Thermalright Peerless Assassin are designed to facilitate an easier installation process. The Fuma 3 offers an easy-to-install experience with its HPMS V mounting system, compatible with both Intel and AMD sockets. Similarly, the Peerless Assassin comes with a mounting kit that supports multiple CPU slots, making it versatile and user-friendly. However, the Fuma 3's premium materials and design may provide a slightly more secure fit, especially for high-performance setups.

Compatibility

Compatibility is crucial when selecting a CPU cooler. The Scythe Fuma 3 supports a wide range of Intel sockets, including LGA 1700 and LGA 1151, as well as AMD AM5 and AM4. This makes it a versatile choice for various builds. The Thermalright Peerless Assassin also offers broad compatibility, supporting Intel sockets such as LGA 1700 and AMD AM4/AM5. However, it includes specific mentions of LGA 1851 and other Intel sockets, which might be valuable for users with particular setups. Both coolers cover a wide array of platforms, but your specific CPU socket may tip the scales in favor of one cooler over the other.

Brand Reputation

Brand reputation can significantly influence purchasing decisions. Scythe has established itself as a reputable brand in the cooling market, particularly with its award-winning Fuma series, which is known for performance and reliability. On the other hand, Thermalright has over 20 years of experience and has made a name for itself in the industry, particularly in Asia. While both brands have solid records, Scythe's reputation for high-performance coolers, particularly in the gaming community, may give it an edge for enthusiasts.

Which should you buy?

In summary, your choice between the Scythe Fuma 3 CPU Air Cooler and the Thermalright Peerless Assassin 120 Mini Black CPU Cooler largely depends on your specific needs. If you are looking for top-tier cooling performance and are willing to spend a bit more at $49.99, the Fuma 3 could be the better option for high-performance CPUs. However, if you're on a budget and still want reliable cooling at $34.39, the Peerless Assassin offers solid performance and features that may satisfy your requirements. Ultimately, both coolers have their advantages, and your decision should align with your performance needs, budget, and build compatibility.