Thermalright Assassin X 120R Digital ARGB Black vs Thermalright Assassin X 120R SE V2 CPU Cooler, 4×
Updated August 2026 — Thermalright Assassin X 120R Digital ARGB Black leads on aesthetics and cooling perf.
The Thermalright Assassin X 120R Digital ARGB Black offers superior cooling performance and features, while the SE V2 is a more budget-friendly option with quieter operation.
Why Thermalright Assassin X 120R Digital ARGB Black is better
Cooling Performance
Higher fan speed and airflow
Features
Includes digital screen for monitoring
Height
Compatible with more cases due to taller design
Why Thermalright Assassin X 120R SE V2 CPU Cooler, 4× is better
Price
More affordable at $16.59
Noise Level
Quieter operation at 25.6 dB(A)
Installation
Includes metal fasteners for easier setup
Overall score
Specifications
| Spec | Thermalright Assassin X 120R Digital ARGB Black | Thermalright Assassin X 120R SE V2 CPU Cooler, 4× |
|---|---|---|
| Fan Speed | 2000 RPM | 1550 RPM |
| Heat Pipes | 4 | 4 |
| Socket Support | Intel/AMD | Intel/AMD |
| Material | Aluminum | Aluminum |
| ARGB | Yes | No |
Dimension comparison
Introduction to CPU Coolers
When it comes to keeping your CPU cool, selecting the right air cooler is crucial. In this comparison, we will examine two offerings from Thermalright: the Thermalright Assassin X 120R Digital ARGB Black CPU Cooler and the Thermalright Assassin X 120R SE V2 CPU Cooler. Each product boasts unique features and specifications that cater to different user needs, with prices of $24.90 and $16.59 respectively.
Design and Build Quality
The design of the Thermalright Assassin X 120R Digital ARGB Black focuses on aesthetics and functionality. Featuring a digital screen top cover, this cooler not only enhances the look of your setup but also provides real-time information such as CPU temperature and usage. Its height of 151mm allows compatibility with most cases without sacrificing performance. In contrast, the Assassin X 120R SE V2, while slightly shorter at 148mm, maintains a robust aluminum build and a simple yet effective design. The SE V2 emphasizes practicality with its four heat pipes and S-FDB bearings for quieter operation.
Cooling Performance
Cooling performance is a critical factor when selecting a CPU cooler. The Thermalright Assassin X 120R Digital ARGB Black offers a fan speed of 2000 RPM, producing an air volume of 70.84 CFM, which translates to effective heat dissipation. The SE V2, while slightly less powerful with a fan speed of 1550 RPM and an airflow of 66.17 CFM, still delivers commendable cooling performance at a lower noise level of 25.6 dB(A). While the Digital ARGB Black may have a slight edge in raw cooling power, the SE V2 offers quieter operation, making it suitable for noise-sensitive environments.
Noise Levels
Noise levels are essential to consider, especially for users who prefer a quieter computing experience. The Assassin X 120R Digital ARGB Black operates at a maximum noise level of 29.8 dB(A), which is relatively quiet but not as quiet as the SE V2. The Assassin X 120R SE V2 boasts a lower noise level of 25.6 dB(A), making it the better choice for users who prioritize a silent setup. The difference in noise levels may influence your decision if you plan to use your computer for tasks requiring concentration or during late-night sessions.
Compatibility
Both coolers are designed with compatibility in mind. The Thermalright Assassin X 120R Digital ARGB Black supports a wide range of CPU sockets, including Intel LGA 1851/1700, 1150, 1151, 1155, 1156, and 1200, as well as AMD AM4 and AM5. The SE V2 shares similar compatibility, supporting Intel LGA 1150/1151/1155/1156/1200/1700/1851 and AMD AM4/AM5 sockets. This makes both coolers suitable for most modern CPUs. However, the Digital ARGB Black offers added features such as a digital display, enhancing user interaction with system parameters.
Installation Process
Ease of installation can vary between products, and both Thermalright models come with installation accessories and instructions. The Assassin X 120R Digital ARGB Black offers a straightforward installation process, designed to be user-friendly even for those with limited experience. Likewise, the SE V2 includes metal fasteners for both Intel and AMD platforms, ensuring a secure fit. Both coolers can be easily installed following their respective manuals or installation videos, making them accessible for DIY enthusiasts.
Price Point
Pricing plays a significant role in consumer decisions. The Thermalright Assassin X 120R Digital ARGB Black is priced at $24.90, while the Assassin X 120R SE V2 is more budget-friendly at $16.59, making it approximately 33% cheaper. This price difference may be a decisive factor for users on a tighter budget or those looking for a more cost-effective cooling solution. The SE V2 delivers solid performance at a lower price, making it an attractive option for value-conscious consumers.
User Experience and Features
The user experience can be vastly different between the two products due to their distinct features. The Assassin X 120R Digital ARGB Black stands out with its digital screen, allowing users to monitor CPU temperatures and usage in real time. This feature adds a layer of interactivity and can be particularly appealing to gamers and enthusiasts who like to track system performance. On the other hand, the SE V2 focuses on delivering a reliable cooling solution with its efficient fan and lower noise levels, making it suitable for general use and quieter environments.
Which should you buy?
Deciding between the Thermalright Assassin X 120R Digital ARGB Black and the Thermalright Assassin X 120R SE V2 ultimately depends on your specific needs. If you value advanced features like a digital display and higher cooling performance, the Digital ARGB Black is worth the investment at $24.90. However, if you're looking for a cost-effective solution that offers solid cooling and quieter operation, the SE V2 at $16.59 is a strong contender. Both products deliver excellent performance, but your choice should align with your budget and personal preferences.

