Thermalright SI-100 White ARGB CPU Air Cooler vs Thermalright AXP120-X67 Low Profile CPU Air Cooler with Quite 120mm TL-12015 PWM
Updated August 2026 — The Thermalright SI-100 offers superior cooling performance and aesthetic appeal, while the AXP120-X67 excels in quiet operation and compact design. Overall, the SI-100 is the better choice for performance-oriented users.
The Thermalright SI-100 offers superior cooling performance and aesthetic appeal, while the AXP120-X67 excels in quiet operation and compact design. Overall, the SI-100 is the better choice for performance-oriented users.
Why Thermalright SI-100 White ARGB CPU Air Cooler is better
better airflow
SI-100 has a maximum airflow of 72.37 CFM
ARGB lighting
SI-100 features ARGB for enhanced aesthetics
wider compatibility
SI-100 supports more CPU socket types
Why Thermalright AXP120-X67 Low Profile CPU Air Cooler with Quite 120mm TL-12015 PWM is better
quieter operation
AXP120-X67 has a lower noise level of 26.1 dB(A)
lower height
AXP120-X67 is only 67mm tall
compact design
AXP120-X67 is ideal for cramped spaces
Overall score
Specifications
| Spec | Thermalright SI-100 White ARGB CPU Air Cooler | Thermalright AXP120-X67 Low Profile CPU Air Cooler with Quite 120mm TL-12015 PWM |
|---|---|---|
| Max Airflow | 72.37 CFM | 59 CFM |
| Max Noise | 27.7 dB(A) | 26.1 dB(A) |
| Fan Speed | 2000 RPM | 1800 RPM |
| Socket Support | Intel: 1150-2066, AMD: AM4/AM5 | Intel: 1150/1700, AMD: AM4 |
| Material | Aluminum, PBT+PC | Aluminum, Copper |
Dimension comparison
Brand Overview
Both the Thermalright SI-100 White ARGB CPU Air Cooler and the Thermalright AXP120-X67 Low Profile CPU Air Cooler are products from Thermalright, a well-established Taiwanese brand with over 20 years in the industry. This brand is well-regarded for its dedication to the research and development of computer accessories. Each cooler reflects this commitment, offering innovative cooling solutions for various setups.
Design and Build Quality
The SI-100 features a height of 100mm, making it suitable for small to medium-sized computer cases. It weighs 0.64kg and is constructed with aluminum and high-quality PBT+PC materials. In contrast, the AXP120-X67 has a low-profile height of just 67mm, measuring 123.5mm in length and 120mm in width. This design is particularly advantageous in cramped spaces. Despite its smaller stature, it employs an aluminum fin on a copper base, enhancing its thermal conductivity.
Cooling Performance
Cooling performance is a critical factor for CPU coolers. The SI-100 boasts a maximum airflow of 72.37 CFM and operates at a noise level of 27.7 dB(A) at maximum speed of 2000 RPM. Meanwhile, the AXP120-X67 achieves a maximum airflow of 59 CFM with a slightly quieter operation at 26.1 dB(A) and a fan speed of 1800 RPM. The higher airflow and speed of the SI-100 suggest it may offer superior cooling performance but at the cost of increased noise.
Compatibility
Compatibility is essential for ensuring a smooth installation process. The SI-100 supports a broad range of CPU sockets, including Intel variants from 1150 to 2066 and AMD sockets AM4 and AM5. The AXP120-X67 also supports multiple Intel sockets, including 1700 and 1150, along with AMD's AM4. Both coolers come equipped with the necessary metal fasteners for installation, making them versatile choices for various systems.
Noise Levels
When considering noise levels, the AXP120-X67 has a slight advantage with a maximum noise level of 26.1 dB(A) compared to the SI-100's 27.7 dB(A). This difference may be negligible in practical terms, but for users prioritizing a quieter operation, the AXP120-X67 could be the preferred choice. The design of both coolers aims to balance performance and noise, but the AXP120-X67 edges out just slightly.
Price Comparison
Pricing is another aspect to consider. The SI-100 is currently priced at C$35.90, while the AXP120-X67 retails for C$36.90. The difference of C$1.00 may seem minor, but it could influence budget-conscious consumers. Given the performance and features of both coolers, the SI-100 offers slightly better value for those looking for maximum airflow without a significant price increase.
Aesthetics
Aesthetic appeal can be a deciding factor for many PC builders. The SI-100 is designed with ARGB lighting, enhancing its visual appeal and allowing it to integrate seamlessly with RGB-themed builds. In contrast, the AXP120-X67 focuses more on functionality with a sleek, low-profile design and does not feature RGB lighting. Thus, if aesthetics and lighting are important for your build, the SI-100 is the clear winner.
Which should you buy?
Choosing between the Thermalright SI-100 White ARGB CPU Air Cooler and the Thermalright AXP120-X67 Low Profile CPU Air Cooler ultimately comes down to individual needs and preferences. The SI-100 shines with its superior airflow, aesthetic appeal with ARGB lighting, and broader compatibility, making it an excellent choice for performance-oriented users. On the other hand, the AXP120-X67 offers a quieter operation and a low-profile design, ideal for compact builds. If you’re looking for maximum cooling efficiency and are willing to accept slightly higher noise levels, the SI-100 is the better option. However, if space is a constraint and a quieter environment is your priority, the AXP120-X67 would serve you well.
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