TR-Assassin X 120R SE V2 CPU Air Cooler vs ARCTIC P8 PWM PST - PC Fan
Updated August 2026 — The TR-Assassin X 120R SE V2 CPU Air Cooler offers superior cooling performance and compatibility, while the ARCTIC P8 PWM PST is a budget-friendly option with excellent noise levels. Choose based on your specific needs.
The TR-Assassin X 120R SE V2 CPU Air Cooler offers superior cooling performance and compatibility, while the ARCTIC P8 PWM PST is a budget-friendly option with excellent noise levels. Choose based on your specific needs.
Why TR-Assassin X 120R SE V2 CPU Air Cooler is better
Cooling Performance
TR-Assassin X has 66.17 CFM airflow.
Compatibility
Supports a wider range of CPU sockets.
Build Quality
Constructed with aluminum and copper.
Why ARCTIC P8 PWM PST - PC Fan is better
Price
ARCTIC P8 is £6.26, cheaper than TR-Assassin X.
Noise Levels
ARCTIC P8 operates at a lower noise level.
Installation
ARCTIC P8 has a simpler installation process.
Overall score
Specifications
| Spec | TR-Assassin X 120R SE V2 CPU Air Cooler | ARCTIC P8 PWM PST - PC Fan |
|---|---|---|
| Airflow | 66.17 CFM | 23.4 CFM |
| Fan Speed | 1550 RPM | 200-3000 RPM |
| Noise Level | 25.6 dB(A) | 0.3 Sone |
| Power | 12V DC | 12V DC |
| Material | Aluminum/Copper | Plastic |
Dimension comparison
Overview
When it comes to cooling solutions, the TR-Assassin X 120R SE V2 CPU Air Cooler stands out for its robust performance, while the ARCTIC P8 PWM PST - PC Fan offers a more budget-friendly option. Both products cater to different cooling needs and preferences, making them suitable for various PC builds. The TR-Assassin X is priced at £14.49, whereas the ARCTIC P8 is significantly cheaper at £6.26, presenting an interesting contrast in performance versus affordability.
Design and Build Quality
The TR-Assassin X 120R SE V2 boasts a sturdy design, with a heatsink made of a combination of aluminium and copper. Measuring 120(L)x71(W)x148(H)mm, it is designed to fit snugly in most ATX cases, ensuring it does not obstruct RAM modules. In contrast, the ARCTIC P8 PWM PST focuses on delivering high efficiency with an optimised static pressure design. Although it does not have the same robust heatsink as the TR-Assassin, it is still built with quality materials that ensure effective cooling performance.
Cooling Performance
Cooling performance is a critical factor, and here the TR-Assassin X excels with its high airflow capability of 66.17 CFM at a fan speed of 1550 RPM. This ensures that it can effectively dissipate heat even during intense workloads. On the other hand, the ARCTIC P8 features a fan speed range from 200 to 3000 RPM, allowing for PWM speed regulation to optimise cooling based on system demands. However, its maximum airflow of 23.4 CFM may not match the TR-Assassin's output, particularly under heavy loads.
Noise Levels
When it comes to noise, the TR-Assassin X operates at a rated noise level of 25.6 dB(A), making it relatively quiet for a CPU cooler, although it may be audible during high-performance tasks. The ARCTIC P8, however, is designed with maximum quietness in mind, with an operating sound that is barely noticeable even at low speeds. This makes the ARCTIC P8 an excellent choice for users prioritising a silent computing experience, especially in quieter environments.
Compatibility
Compatibility is another essential consideration for cooling solutions. The TR-Assassin X supports a wide range of motherboards, including Intel’s LGA1150 to LGA1700 and AMD’s AM4 and AM5 sockets. Notably, installation on AM4 and AM5 motherboards requires the use of the motherboard's built-in backplate. The ARCTIC P8 PWM PST is a more universal solution, compatible with any standard fan header, making it a versatile addition to any build. However, it does not directly interface with CPUs in the same manner as the TR-Assassin, which is specifically designed for CPU cooling.
Installation Process
Installation can greatly influence user experience, and here the TR-Assassin X provides a more complex setup due to its SS2 install system and metal pressure plate, which aims for optimal contact with the CPU. This might require more time and effort, especially for novice builders. The ARCTIC P8, in contrast, is straightforward to install, simply connecting to a motherboard via a 4-pin PWM connector. This ease of installation makes it appealing for users who prefer a hassle-free setup without compromising too much on performance.
Energy Efficiency
Energy efficiency is a significant consideration for many users. The TR-Assassin X, while powerful, consumes a standard 12V DC, which is typical of CPU coolers in its class. The ARCTIC P8, however, features a latest generation PWM IC that enhances its energy efficiency, allowing it to save power without sacrificing performance. This could lead to lower energy bills over time, particularly in systems that run continuously or under heavy loads.
Which should you buy?
Ultimately, the choice between the TR-Assassin X 120R SE V2 CPU Air Cooler and the ARCTIC P8 PWM PST - PC Fan hinges on your specific needs. If you require a dedicated CPU cooler with high airflow and robust performance, and don’t mind paying a bit more, the TR-Assassin X is the superior choice at £14.49. However, if you are looking for a cost-effective and versatile cooling solution that excels in silent operation, the ARCTIC P8 at £6.26 is an excellent option. Each product has its strengths, and your decision should reflect whether performance or budget is your primary concern.
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