Delta A40 ARGB CPU Cooler vs Thermalright Burst Assassin 120 SE ARGB CPU Air Cooler
Updated August 2026 — The Thermalright Burst Assassin 120 SE ARGB CPU Air Cooler offers superior cooling performance and quieter operation, making it the better choice for demanding users.
The Thermalright Burst Assassin 120 SE ARGB CPU Air Cooler offers superior cooling performance and quieter operation, making it the better choice for demanding users.
Why Delta A40 ARGB CPU Cooler is better
lower price
C$19.29 vs C$29.90
customizable lighting
ARGB lighting effects available
modern design
aesthetic appeal with circular elements
Why Thermalright Burst Assassin 120 SE ARGB CPU Air Cooler is better
better cooling
supports up to 220W power dissipation
quieter operation
noise level of 25.6 dB(A)
established brand
Thermalright has a strong reputation in cooling solutions
Overall score
Specifications
| Spec | Delta A40 ARGB CPU Cooler | Thermalright Burst Assassin 120 SE ARGB CPU Air Cooler |
|---|---|---|
| Brand | Ocypus | Thermalright |
| Socket Compatibility | LGA 115X/1200/1700/AM4/AM5 | LGA 1150/1151/1155/1156/1200/1700/AM4/AM5 |
| Fan Size | 120mm | 120mm |
| Max RPM | 2000 | 1550 |
| ARGB Support | Yes | Yes |
Dimension comparison
Price Comparison
The Delta A40 ARGB CPU Cooler is priced at C$19.29, making it a budget-friendly option compared to the Thermalright Burst Assassin 120 SE ARGB CPU Air Cooler, which is priced at C$29.90. This represents a significant difference of C$10.61. For users looking for a cost-effective cooling solution, the Delta A40 may be the more attractive choice, especially for those who are not pushing their CPU to the limits. However, the price difference might reflect variations in performance and features, which are crucial for gamers and content creators who demand more from their cooling solutions.
Cooling Performance
When it comes to cooling performance, both products have their strengths. The Delta A40 supports up to 220W power dissipation, ensuring stable operation during high-load tasks. In contrast, the Thermalright Burst Assassin features a design that includes six nickel-plated copper heat pipes and a performance-balanced fan capable of generating an airflow of 66.17 CFM. While the Delta A40 focuses on handling higher wattages effectively, the Burst Assassin's combination of materials and design optimizes heat dissipation in a quieter manner, with a noise level of only 25.6 dB(A). Users needing robust cooling for intense gaming sessions may lean towards the Thermalright model for its advanced heat management.
Noise Levels
The Delta A40 operates at a noise level of up to 29 dB(A), which is relatively quiet, but the Thermalright Burst Assassin excels in this category with a maximum noise level of just 25.6 dB(A). This indicates that the Burst Assassin may provide a quieter cooling solution, which is particularly appealing for users who prefer a silent PC operation, especially in a home or office environment. The lower noise level of the Burst Assassin could contribute to a more pleasant computing experience, particularly during long gaming or work sessions.
Design and Aesthetics
In terms of design, the Delta A40 features a modern aesthetic with circular elements and a mirror-like finish, appealing to users who value visual appeal alongside functionality. The customizable ARGB lighting allows for various light effects, enhancing the overall look of a build. Conversely, the Thermalright Burst Assassin has a more utilitarian design, focused on efficiency rather than flashy aesthetics. Its fin offset technology ensures compatibility with high-profile memory, which can be a significant advantage in more compact builds. While the Delta A40 may attract users for its looks, the Burst Assassin prioritizes practical design features.
Installation and Compatibility
Both coolers offer easy installation and compatibility with a range of CPU socket types. The Delta A40 is compatible with Intel LGA 115X, 1200, 1700, and AMD AM4/AM5 sockets. Similarly, the Thermalright Burst Assassin supports a variety of Intel and AMD sockets, including LGA 1150/1151/1155/1156/1200/1700/1851 and AM4/AM5. The Burst Assassin specifically mentions fin offset technology to avoid issues with memory height, which can be a crucial feature for users with larger RAM modules. While both products are user-friendly, the Burst Assassin's design may offer a slight edge in terms of accommodating various setups.
Customization Options
The Delta A40 comes equipped with customizable ARGB lighting, allowing users to tailor the lighting effects to their preferences. This feature can be particularly appealing for gamers and PC enthusiasts looking to match their cooler with the overall theme of their build. The Thermalright Burst Assassin, while it does not emphasize lighting as heavily, does support ARGB and includes a performance-balanced fan that focuses on efficient cooling rather than aesthetics. Users who prioritize visual customization may find the Delta A40 to be a more suitable option, while those more focused on performance may prefer the Burst Assassin.
Brand Reputation
Ocypus, the brand behind the Delta A40, is less well-known in the cooling market compared to Thermalright, which has a longstanding reputation for high-quality cooling solutions. Users may feel more confident investing in the Thermalright Burst Assassin due to its established brand reliability and proven performance, especially for demanding tasks. While both brands have their merits, Thermalright's experience in the industry may sway customers looking for a dependable option in the CPU cooler market.
Which should you buy?
Ultimately, the choice between the Delta A40 ARGB CPU Cooler and the Thermalright Burst Assassin 120 SE ARGB CPU Air Cooler comes down to your specific needs and preferences. If budget is a primary concern and you desire a visually appealing cooler with customizable lighting, the Delta A40 is an excellent choice at C$19.29. However, if you prioritize superior cooling performance, quieter operation, and a more established brand reputation, the Thermalright Burst Assassin at C$29.90 offers compelling advantages. Assessing your usage scenario—whether gaming, content creation, or general use—will help determine which cooler best suits your requirements.
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