vsversusfinder

ARCTIC P9 Max - PC Fan, High-Performance vs Thermalright Assassin King 120 SE White ARGB CPU

Updated August 2026 — Thermalright Assassin King 120 SE White ARGB CPU leads on compatibility and noise level.

The ARCTIC P9 Max is a budget-friendly fan with high RPM capabilities, while the Thermalright Assassin King offers specialized CPU cooling with aesthetic features. Choose based on your specific cooling needs.

Why ARCTIC P9 Max - PC Fan, High-Performance is better

Price

ARCTIC P9 Max is cheaper at $9.99

RPM Range

ARCTIC P9 Max has a wider RPM range (450-4300)

Static Pressure

ARCTIC P9 Max is optimized for static pressure

Why Thermalright Assassin King 120 SE White ARGB CPU is better

Cooling Efficiency

Thermalright Assassin King is designed for CPU cooling

Noise Level

Thermalright Assassin King operates quieter at ≤25.6dB

Aesthetics

Thermalright Assassin King features ARGB lighting

Overall score

ARCTIC P9 Max - PC Fan, High-Performance
75
Thermalright Assassin King 120 SE White ARGB CPU
82

Specifications

SpecARCTIC P9 Max - PC Fan, High-PerformanceThermalright Assassin King 120 SE White ARGB CPU
RPM450-43001550
Static Pressure6.17 mmH₂ON/A
Airflow58.25 CFM66.17 CFM
Bearing TypeFluid DynamicS-FDB
Socket CompatibilityN/AIntel/AMD

Dimension comparison

ARCTIC P9 Max - PC Fan, High-PerformanceThermalright Assassin King 120 SE White ARGB CPU

Introduction to the Products

In the realm of cooling solutions, the ARCTIC P9 Max - PC Fan and the Thermalright Assassin King 120 SE White ARGB CPU Air Cooler stand out as two notable options. The former is a high-performance fan primarily designed for case cooling, while the latter is a CPU cooler featuring a unique design and several advanced technologies. Priced at $9.99, the ARCTIC P9 Max aims to deliver efficient airflow, whereas the Thermalright Assassin King retails for $19.82, positioned as a comprehensive cooling solution for processors.

Design and Aesthetics

The ARCTIC P9 Max is a sleek black fan that boasts a simple yet effective design, optimized for static pressure. In contrast, the Thermalright Assassin King 120 SE features a more elaborate aesthetic with ARGB lighting, making it visually appealing for gamers and PC builders looking to add flair to their setups. While the ARCTIC fan is functional and understated, the Thermalright cooler’s dimensions of 120x73x148mm and its colorful lighting effects cater to those who prioritize both performance and aesthetics in their builds.

Performance and Efficiency

When it comes to performance, the ARCTIC P9 Max excels with a wide RPM range of 450 to 4300, ensuring it can adapt to various cooling demands effectively. It provides an airflow of 58.25 cfm, delivering solid performance in airflow and static pressure, which is essential for applications like heat sinks and radiators. In comparison, the Thermalright Assassin King offers a fan speed of 1550 rpm, with a maximum airflow of 66.17 cfm. While the ARCTIC fan can reach higher speeds, the Thermalright cooler is designed for CPU cooling, providing efficient cooling at lower noise levels, rated at ≤25.6dB, thus making it quieter during operation.

Noise Levels

The ARCTIC P9 Max operates silently at low speeds, thanks to its fluid dynamic bearing, which ensures a long service life and quiet performance. However, as speeds increase, noise levels can rise. The Thermalright Assassin King, with its S-FDB bearing, is designed to maintain a quiet operation even when under load. With a maximum noise level of 25.6 dB, it stands out as a quiet option for users who need effective cooling without the distracting noise often associated with high-performance fans. The balance between airflow and noise is crucial for many users, particularly in home or office environments.

Compatibility

The ARCTIC P9 Max is versatile, suitable for use on heat sinks and radiators, making it compatible with a wide range of setups. The Thermalright Assassin King, however, is specifically designed for CPU cooling and supports a variety of sockets including Intel LGA1700 and AMD AM4. This specificity means that while the ARCTIC fan can be used in numerous applications, the Thermalright cooler is tailored to provide optimal performance in CPU cooling scenarios. Users should consider their specific needs when assessing compatibility.

Installation and Setup

Installation for both products is straightforward, but the processes differ slightly due to their designs. The ARCTIC P9 Max, being a fan, typically requires mounting screws or clips that fit into various case configurations. The Thermalright Assassin King comes with metal fasteners designed for both Intel and AMD platforms, simplifying installation for users with specific CPU setups. The ease of installation can significantly impact the overall experience for users, particularly those new to building PCs.

Price Comparison

The ARCTIC P9 Max is priced at $9.99, making it an attractive option for budget-conscious consumers, especially those looking to enhance case airflow without breaking the bank. In contrast, the Thermalright Assassin King at $19.82 is about 17% more expensive. This price difference reflects the additional features and capabilities of the CPU cooler, particularly its ARGB lighting and advanced cooling technologies. For users who prioritize cost-effectiveness, the ARCTIC fan presents a compelling option, while those seeking specialized CPU cooling may find the Thermalright cooler worth the investment.

Which should you buy?

Choosing between the ARCTIC P9 Max and the Thermalright Assassin King depends on your specific cooling needs and budget. If you require a versatile and budget-friendly fan that provides solid airflow and silent operation, the ARCTIC P9 Max is a great choice. However, if you need a dedicated CPU cooler that combines effective thermal management with aesthetic appeal, the Thermalright Assassin King is worth the higher price. Ultimately, both products have their strengths and are tailored to different aspects of PC cooling, making your choice a reflection of your priorities in performance, design, and price.