Thermalright Peerless Assassin 120 Digital ARGB Black CPU Cooler Air with 6X6mm vs Thermalright Assassin X 90 SE V2 CPU Cooler
Updated August 2026 — The Thermalright Peerless Assassin 120 Digital ARGB Black offers superior cooling performance and features compared to the Assassin X 90 SE V2, making it the better choice for high-performance needs.
The Thermalright Peerless Assassin 120 Digital ARGB Black offers superior cooling performance and features compared to the Assassin X 90 SE V2, making it the better choice for high-performance needs.
Why Thermalright Peerless Assassin 120 Digital ARGB Black CPU Cooler Air with 6X6mm is better
Cooling Performance
Higher airflow of 88.89 CFM vs 32.77 CFM
Design Features
Includes digital ARGB lighting and magnetic top cover
Fan Speed
Fan speed of 1850 RPM vs 2200 RPM, but with better cooling efficiency
Why Thermalright Assassin X 90 SE V2 CPU Cooler is better
Price
Significantly lower price at C$24.90
Compact Size
Smaller height of 118 mm for better compatibility
Noise Level
Slightly quieter operation at 23.85 dB(A)
Overall score
Specifications
| Spec | Thermalright Peerless Assassin 120 Digital ARGB Black CPU Cooler Air with 6X6mm | Thermalright Assassin X 90 SE V2 CPU Cooler |
|---|---|---|
| Price | C$62.90 | C$24.90 |
| Noise Level | 25.6 dB(A) | 23.85 dB(A) |
| Heat Pipes | 6 | 4 |
| Compatibility | ATX | Various |
| Material | Copper/Aluminum | Aluminum |
Dimension comparison
Overview of Thermalright Peerless Assassin 120 Digital ARGB Black
The Thermalright Peerless Assassin 120 Digital ARGB Black is a powerful CPU cooler priced at C$62.90. It features a dual tower design with dual fans, making it an effective cooling solution for high-performance CPUs. With a fan speed of 1850 RPM and an airflow of 88.89 CFM, it promises excellent heat dissipation capabilities.
The cooler is equipped with six pure copper heat pipes and a pure copper base that ensures optimal thermal contact with the CPU. Additionally, the PWM intelligent temperature control means that users do not have to adjust the speed manually; the cooler will automatically respond to the CPU's thermal needs. The overall height of 162 mm makes it suitable for most ATX chassis, and the magnetic top cover adds a stylish touch with its digital display.
Overview of Thermalright Assassin X 90 SE V2
The Thermalright Assassin X 90 SE V2 is priced significantly lower at C$24.90, making it an affordable option in the CPU cooling market. This cooler uses a 4x6mm heat pipe with upgraded AGHP technology, enhancing its cooling performance through improved heat transfer.
With dimensions of 94x77x118 mm, the Assassin X 90 SE V2 is compact, making it compatible with a wide range of chassis. The fan operates at a speed of 2200 RPM and offers an airflow of 32.77 CFM, ensuring effective cooling while maintaining a noise level of just 23.85 dB(A). This cooler also supports both Intel and AMD CPU slots, ensuring versatility for different setups.
Cooling Performance Comparison
When comparing cooling performance, the Thermalright Peerless Assassin 120 Digital ARGB Black stands out with its dual-fan configuration, capable of generating an airflow of 88.89 CFM. This higher airflow is crucial for cooling high-performance CPUs, especially during intensive tasks like gaming or rendering.
In contrast, the Assassin X 90 SE V2, with its single fan and airflow of 32.77 CFM, may struggle to keep temperatures down under heavy loads. While its 2200 RPM speed is notable, the lower airflow suggests it might not be as effective in high-stress situations. Therefore, for users prioritizing cooling efficiency, the Peerless Assassin is the stronger contender.
Noise Levels and Operation
Noise levels are an essential consideration for many users. The Thermalright Peerless Assassin 120 Digital ARGB Black operates at a maximum noise level of 25.6 dB(A), which is relatively quiet considering its high performance. The soft corner pads around the fans help to further reduce vibration noise, making for a quieter operation.
On the other hand, the Assassin X 90 SE V2 operates at a slightly lower noise level of 23.85 dB(A). While it may be quieter, the difference is marginal and does not significantly impact performance. Users looking for a balance between noise and cooling power may find the Peerless Assassin to be a better fit, despite its slightly higher noise output.
Compatibility and Installation
In terms of compatibility, the Thermalright Peerless Assassin 120 Digital ARGB Black is designed to fit within mainstream ATX chassis, thanks to its height of 162 mm. This makes it an excellent option for users with larger builds or those looking to install high-capacity memory and graphics cards without any interference.
The Assassin X 90 SE V2 is more compact, with a height of 118 mm, allowing it to fit in a broader range of chassis models. It supports various CPU slots, including Intel's 1150 to 1200 series and AMD's AM4 and AM5 platforms. This versatility makes the Assassin X 90 SE V2 an appealing choice for budget-conscious users or those with limited space.
Build Quality and Design
The Thermalright Peerless Assassin 120 Digital ARGB Black boasts a robust build quality, featuring a dual tower design that not only increases cooling efficiency but also enhances the aesthetic appeal with its digital ARGB lighting. The magnetic top cover allows for easy access and adds a modern touch to any build.
Conversely, the Assassin X 90 SE V2 uses industrial-grade materials, including PBT and PC, ensuring durability and a long service life. While it may lack the aesthetic features of the Peerless Assassin, its straightforward design is functional and effective for users who prefer simplicity over flair.
Price Comparison
Price is a crucial factor for many consumers. The Thermalright Peerless Assassin 120 Digital ARGB Black is priced at C$62.90, which reflects its advanced features and performance capabilities. For users who are serious about cooling efficiency and aesthetics, this price may be justified.
In contrast, the Assassin X 90 SE V2 is available for a mere C$24.90, making it an excellent value for those on a stricter budget. While it may not offer the same level of performance as the Peerless Assassin, it provides essential cooling capabilities at a fraction of the cost, appealing to casual users or those with less demanding setups.
Which should you buy?
Ultimately, the choice between the Thermalright Peerless Assassin 120 Digital ARGB Black and the Thermalright Assassin X 90 SE V2 boils down to your specific needs and budget. If you require high-performance cooling, advanced features, and an attractive design, the Peerless Assassin is worth the investment at C$62.90. However, if you're looking for a budget-friendly option that still delivers solid cooling performance for less demanding tasks, the Assassin X 90 SE V2 at C$24.90 is a commendable choice.
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