Delta A40 ARGB CPU Cooler vs Thermalright Assassin X 120R Digital ARGB White CPU Cooler Air with 4X6mm HeatPi
Updated August 2026 — The Delta A40 ARGB CPU Cooler offers excellent value with solid performance, while the Thermalright Assassin X 120R provides advanced features for a higher price.
The Delta A40 ARGB CPU Cooler offers excellent value with solid performance, while the Thermalright Assassin X 120R provides advanced features for a higher price.
Why Delta A40 ARGB CPU Cooler is better
lower price
C$19.29 vs C$28.39
power dissipation
supports up to 220W
noise level
operates at 29 dB(A)
Why Thermalright Assassin X 120R Digital ARGB White CPU Cooler Air with 4X6mm HeatPi is better
digital display
real-time monitoring of CPU/GPU
fan speed
2000 RPM PWM fan
heat pipe tech
AGHP heat pipe technology
Overall score
Specifications
| Spec | Delta A40 ARGB CPU Cooler | Thermalright Assassin X 120R Digital ARGB White CPU Cooler Air with 4X6mm HeatPi |
|---|---|---|
| Brand | Ocypus | Thermalright |
| ARGB Support | Yes | Yes |
| Compatibility | Intel/AMD | Intel/AMD |
| Installation Ease | Easy | Moderate |
| Cooling Type | Air | Air |
Dimension comparison
Overview of the Delta A40 ARGB CPU Cooler and Thermalright Assassin X 120R
The Delta A40 ARGB CPU Cooler is priced at C$19.29, while the Thermalright Assassin X 120R is more expensive at C$28.39. Both coolers aim to deliver efficient heat dissipation and customizable lighting effects, catering to gamers and PC enthusiasts alike. However, they differ significantly in design, performance capabilities, and features, making them appealing to different types of users.
Design and Aesthetics
The Delta A40 features a unique circular design adorned with mirror-like dots, providing a sleek and modern look. Its family fin array design is not only aesthetically pleasing but also functional, reducing wind resistance and enhancing heat dissipation. In contrast, the Thermalright Assassin X 120R showcases a digital screen top cover that can display real-time CPU and GPU temperatures, adding a tech-savvy edge to its appearance. The cooler's single tower with four heat pipes supports efficient thermal management while maintaining an elegant profile.
Cooling Performance
When it comes to cooling performance, the Delta A40 can handle up to 220W power dissipation, making it suitable for high-load scenarios like gaming or creative tasks. Its 120mm PWM fan operates at a speed range of 500-2000 RPM, with a maximum airflow of 73 CFM and a noise level of 29 dB(A). Conversely, the Thermalright Assassin X 120R features a 2000 RPM PWM fan that also adjusts according to motherboard temperature, potentially offering a more responsive cooling solution. Although it does not specify a maximum power dissipation rating, its advanced AGHP heat pipe technology improves heat transfer efficiency.
Noise Levels
In terms of noise production, the Delta A40 operates at a maximum of 29 dB(A), which is competitive for a cooler of its performance class. This ensures that even under load, it maintains a relatively quiet environment. The Thermalright Assassin X 120R integrates silicone corner pads designed to reduce noise from the fan rotation, although specific noise levels are not mentioned. This focus on noise reduction may appeal to users looking for a quieter operation, especially in a gaming or creative workspace.
Customization Options
Both coolers offer customizable lighting effects; however, their implementation varies. The Delta A40 supports ARGB functionality, allowing users to easily adjust lighting through compatible software. This feature is particularly attractive for those who wish to have personalized lighting configurations. The Thermalright Assassin X 120R also incorporates ARGB lighting but adds a digital screen that provides real-time system monitoring, enhancing its utility beyond just aesthetics. This additional functionality may appeal to tech enthusiasts who want to track system performance visually.
Compatibility
Compatibility is crucial for any cooling solution. The Delta A40 is designed for both Intel and AMD platforms, supporting a variety of sockets including Intel LGA 115X/1200/1700 and AMD AM4/AM. The Thermalright Assassin X 120R also boasts wide compatibility with dual platforms, making it suitable for a range of builds. This flexibility is essential for users who may upgrade or change their systems frequently, ensuring that either cooler can be adapted to new hardware.
Installation Process
The Delta A40 is equipped with all-metal mounting hardware, facilitating a straightforward installation process for both Intel and AMD systems. This ease of assembly can be advantageous for users who may not be experienced in building PCs. The Thermalright Assassin X 120R, while also designed for easy installation, requires a 9-pin USB connection for its digital screen functionality. This added complexity might deter some users but will be appreciated by those keen on leveraging the cooler's advanced features.
Price Comparison
Price is a significant factor when choosing between the two coolers. The Delta A40 comes in at a budget-friendly C$19.29, making it an attractive option for those looking for performance without breaking the bank. In contrast, the Thermalright Assassin X 120R, priced at C$28.39, positions itself in the mid-range category. While it offers additional features such as a digital temperature display, the price difference may lead some users to question whether the extra cost is justified based on their specific needs.
Which should you buy?
In conclusion, the choice between the Delta A40 ARGB CPU Cooler and the Thermalright Assassin X 120R depends largely on your individual preferences and needs. If you are looking for an efficient, budget-friendly cooler with solid performance and customizable lighting, the Delta A40 is an excellent choice. However, if you desire advanced features such as real-time monitoring and a more sophisticated aesthetic, the Thermalright Assassin X 120R may be worth the extra investment. Ultimately, your decision should reflect your priorities in cooling performance, aesthetics, and budget.
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