ARCTIC P9 Max - PC Fan, High-Performance vs Thermalright Assassin X 120R Digital ARGB Black
Updated August 2026 — ARCTIC P9 Max - PC Fan, High-Performance wins on noise level, Thermalright Assassin X 120R Digital ARGB Black wins on compatibility and aesthetics.
The ARCTIC P9 Max is an excellent budget fan with silent operation, while the Thermalright Assassin X 120R offers superior cooling and aesthetics. Choose based on your specific needs.
Why ARCTIC P9 Max - PC Fan, High-Performance is better
Price
ARCTIC P9 Max is significantly cheaper at $9.99.
Noise
ARCTIC P9 Max operates quieter at low speeds.
RPM Range
ARCTIC P9 Max has a wider RPM range for flexibility.
Why Thermalright Assassin X 120R Digital ARGB Black is better
Cooling
Thermalright Assassin X 120R has higher airflow at 70.84 CFM.
Aesthetics
Thermalright Assassin X 120R features a digital screen.
Compatibility
Thermalright Assassin X 120R supports dual-platform systems.
Overall score
Specifications
| Spec | ARCTIC P9 Max - PC Fan, High-Performance | Thermalright Assassin X 120R Digital ARGB Black |
|---|---|---|
| RPM | 450-4300 | 2000 |
| Static Pressure | 6.17 mmH₂O | 2.63 mmH₂O |
| Noise Level | ≤ 29.8 dB(A) | ≤ 29.8 dB(A) |
| Fan Connector | 4-pin | 4-pin |
| ARGB | No | Yes |
Dimension comparison
Overview of ARCTIC P9 Max and Thermalright Assassin X 120R
The ARCTIC P9 Max is a high-performance PC fan, while the Thermalright Assassin X 120R is a CPU cooler that combines cooling efficiency with aesthetic appeal. The ARCTIC P9 Max is priced at $9.99, making it an economical choice for enhancing cooling in PC cases. In contrast, the Thermalright Assassin X 120R is priced at $24.90, reflecting its more complex design and capabilities. Understanding the core functions and unique features of these products helps in determining which is the better option for your cooling needs.
Performance Comparison
When it comes to performance, the ARCTIC P9 Max excels with a wide RPM range of 450-4300, providing flexibility in airflow management. This fan is optimized for static pressure, making it particularly effective for use on heat sinks and radiators. On the other hand, the Thermalright Assassin X 120R features a 2000 RPM fan that supports ARGB lighting and includes a digital screen for monitoring CPU and GPU temperatures. While the P9 Max offers a broader RPM range, the Assassin X 120R integrates effective cooling with real-time monitoring, making it suitable for users who prioritize both performance and visual feedback.
Design and Aesthetics
The design of the ARCTIC P9 Max is simple and functional, designed for effective airflow without unnecessary embellishments. Its focus is purely on cooling efficiency, which is critical for maintaining optimal system temperatures. Conversely, the Thermalright Assassin X 120R incorporates a digital screen top cover, which not only enhances its aesthetic appeal but also adds functionality by displaying real-time temperature data. This difference in design philosophy means that if you value aesthetics alongside performance, the Assassin X 120R might be the better choice.
Noise Levels
In terms of noise levels, the ARCTIC P9 Max is engineered for silent operation at low speeds due to its fluid dynamic bearing. This feature allows it to operate quietly while maintaining effectiveness in cooling. The Thermalright Assassin X 120R, while also designed to minimize noise, operates at a maximum noise level of 29.8 dB(A) at full speed. Therefore, if silent operation is a primary concern, the ARCTIC P9 Max presents a quieter solution, especially at lower RPMs.
Compatibility
Compatibility is a significant factor in choosing cooling solutions. The ARCTIC P9 Max is versatile and can be used in various configurations, making it suitable for a wide range of PC cases. In contrast, the Thermalright Assassin X 120R is compatible with a dual-platform system, supporting both Intel and AMD sockets, including LGA 1851/1700 and AM4/AM5. This broad compatibility is beneficial for users looking to upgrade or build systems with varying components, giving the Assassin X 120R an edge for those building new rigs.
Cooling Efficiency
Cooling efficiency is paramount for any cooling solution. The ARCTIC P9 Max boasts a static pressure of 6.17 mmH₂O and an airflow of 58.25 CFM, making it effective in scenarios where air resistance is a factor. Meanwhile, the Thermalright Assassin X 120R has an airflow rating of 70.84 CFM, which, combined with its heat sink design and high-speed fan, provides substantial cooling for CPU-intensive applications. The higher airflow rating of the Assassin X 120R indicates a stronger cooling capability under load, which may appeal to gamers and content creators.
Price and Value
The ARCTIC P9 Max is priced at $9.99, while the Thermalright Assassin X 120R is offered at $24.90. This price difference means that the Assassin X 120R is about 149% more expensive than the ARCTIC P9 Max. For users on a budget or those needing simple cooling solutions, the P9 Max offers excellent value. However, for those willing to invest more for enhanced performance and features, the Assassin X 120R provides a compelling option with its additional functionalities.
Which should you buy?
Choosing between the ARCTIC P9 Max and the Thermalright Assassin X 120R largely depends on your specific needs and budget. If you’re looking for an affordable, efficient fan that excels in silent operation and flexibility, the ARCTIC P9 Max is a solid choice at $9.99. However, if you prefer a CPU cooler that combines performance with aesthetics, including features like temperature monitoring and ARGB lighting, the Thermalright Assassin X 120R at $24.90 is worth the investment. Ultimately, your decision should align with your cooling requirements and personal preferences in functionality and design.

