Thermalright Assassin King 120 SE White ARGB CPU vs Thermalright Peerless Assassin 120 Digital ARGB
Updated August 2026 — Thermalright Peerless Assassin 120 Digital ARGB leads on design and aesthetics.
The Thermalright Peerless Assassin offers superior cooling performance and advanced features, making it the better choice for high-demand users.
Why Thermalright Assassin King 120 SE White ARGB CPU is better
Price
Assassin King is significantly cheaper at $19.82.
Height
Assassin King is shorter at 148 mm.
Aesthetics
Assassin King has a striking white design.
Why Thermalright Peerless Assassin 120 Digital ARGB is better
Cooling
Peerless Assassin has six heat pipes for better cooling.
Airflow
Peerless Assassin provides 34% more airflow at 88.89 CFM.
Features
Peerless Assassin includes a digital screen for performance monitoring.
Overall score
Specifications
| Spec | Thermalright Assassin King 120 SE White ARGB CPU | Thermalright Peerless Assassin 120 Digital ARGB |
|---|---|---|
| Heat Pipes | 5 | 6 |
| Airflow | 66.17 CFM | 88.89 CFM |
| Noise Level | 25.6 dB | 25.6 dB |
| Socket Support | LGA1700, AM4 | LGA1700, AM4, LGA1851 |
| Price | $19.82 | $45.90 |
Dimension comparison
Overview of the Thermalright Assassin King 120 SE White ARGB CPU Air Cooler
The Thermalright Assassin King 120 SE White ARGB CPU Air Cooler is an excellent choice for those seeking a balance between performance and aesthetics. Priced at $19.82, it offers a solid cooling solution with its five heat pipes and a PWM fan that operates at a speed of 1550 RPM. This cooler is designed to fit various CPU sockets, including Intel LGA1700 and AMD AM4, making it versatile for different builds.
This model features a sleek white design with ARGB lighting, making it visually appealing for gamers or PC builders who value aesthetics alongside functionality. The cooler's height of 148 mm allows it to fit comfortably in most medium-sized cases, while its noise level of 25.6 dB ensures quiet operation during peak performance.
Overview of the Thermalright Peerless Assassin 120 Digital ARGB Black CPU Air Cooler
On the other hand, the Thermalright Peerless Assassin 120 Digital ARGB Black CPU Air Cooler is a more premium option, priced at $45.90. This cooler boasts six heat pipes and dual fans that operate at a maximum speed of 1850 RPM, providing robust cooling performance. Its design includes a digital screen on the magnetic top cover, adding a modern touch to your setup.
With a height of 162 mm, this cooler is compatible with a wide range of cases and offers excellent heat dissipation capabilities, thanks to its unique dual tower design. The operating noise level is also rated at 25.6 dB, making it as quiet as the Assassin King while delivering higher airflow at 88.89 CFM, which is about 34% more airflow than its counterpart.
Performance Comparison
In terms of cooling performance, the Peerless Assassin outshines the Assassin King due to its dual fans and six heat pipes. The Peerless Assassin’s fan can reach speeds of 1850 RPM, compared to the 1550 RPM of the Assassin King, allowing it to move more air and potentially lower CPU temperatures more effectively.
With an airflow rating of 88.89 CFM, the Peerless Assassin provides approximately 34% more cooling capacity than the Assassin King’s 66.17 CFM. This enhanced airflow can be crucial for users who engage in heavy gaming or CPU-intensive tasks. Thus, if performance is your top priority, the Peerless Assassin is the superior choice.
Aesthetic Considerations
Aesthetically, both coolers cater to different tastes. The Thermalright Assassin King features a striking white design complemented by ARGB lighting, making it suitable for builds with a lighter color scheme. Conversely, the Thermalright Peerless Assassin has a sleek black finish, accented by its digital screen, which may appeal to those looking for a more modern, professional look.
The digital screen on the Peerless Assassin not only enhances its visual appeal but also provides real-time information about the cooler’s performance. This feature can be particularly appealing for tech enthusiasts who enjoy monitoring their system's metrics. Therefore, the choice between these two comes down to personal preference regarding color and additional features.
Compatibility and Installation
Both coolers offer broad compatibility with various CPU sockets, including Intel and AMD platforms. The Assassin King supports Intel sockets such as LGA1700, 1150, 1151, and AMD AM4, while the Peerless Assassin extends compatibility to additional sockets, including LGA1851 and various AMD configurations.
Installation for both coolers is straightforward, with included mounting clips that facilitate easy setup. However, the slightly larger dimensions of the Peerless Assassin, with its height of 162 mm compared to the Assassin King’s 148 mm, may require more consideration regarding case space. If you have a compact build, this may be a point to ponder.
Noise Levels
In terms of noise performance, both coolers operate at a maximum noise level of 25.6 dB, which is commendable for cooling solutions in this category. This low noise level means that regardless of which cooler you choose, you can expect a quiet operation, which is particularly beneficial for those who value a serene computing environment.
However, it’s essential to consider that while the noise levels are similar, the Peerless Assassin, with its higher airflow and fan speed, may produce slightly different sound dynamics under load. For users sensitive to sound, this could be a factor worth considering, even if the decibel ratings are the same.
Price Evaluation
The Thermalright Assassin King is significantly more affordable at $19.82 compared to the Peerless Assassin's price of $45.90. This price difference of about $26 translates to approximately 130% more for the Peerless Assassin. If budget constraints are a priority, the Assassin King offers excellent value without compromising essential cooling performance.
However, the price of the Peerless Assassin reflects its advanced features, superior cooling capabilities, and aesthetic enhancements. For users willing to invest more for better performance and additional features, the Peerless Assassin may justify its higher cost.
Which should you buy?
Choosing between the Thermalright Assassin King 120 SE White ARGB and the Thermalright Peerless Assassin 120 Digital ARGB Black ultimately depends on your specific needs and preferences. If you’re looking for a budget-friendly option that still delivers solid performance and aesthetic appeal, the Assassin King is an excellent choice at $19.82.
Conversely, if performance, advanced features, and aesthetics are your top priorities, the Peerless Assassin, priced at $45.90, offers superior cooling capabilities and a modern design. In summary, evaluate your budget and performance needs to make the best choice for your setup.

