ARCTIC P12 Pro Reverse – 3 Pack – vs Thermalright Peerless Assassin 120 Digital ARGB
Updated August 2026 — ARCTIC P12 Pro Reverse – 3 Pack – wins on noise level, Thermalright Peerless Assassin 120 Digital ARGB wins on cooling and design.
The ARCTIC P12 Pro Reverse is a budget-friendly fan with excellent airflow, while the Thermalright Peerless Assassin 120 Digital offers superior heat dissipation and aesthetics. Choose based on your cooling needs and budget.
Why ARCTIC P12 Pro Reverse – 3 Pack – is better
Price
ARCTIC is significantly cheaper at $18.49.
Airflow
Higher RPM capability at 3000 RPM.
Noise
Quieter operation due to fluid dynamic bearing.
Why Thermalright Peerless Assassin 120 Digital ARGB is better
Heat Dissipation
Superior cooling with dual tower and 6 heat pipes.
Aesthetics
Digital screen and ARGB lighting enhance visual appeal.
Compatibility
Supports multiple CPU socket types for versatility.
Overall score
Specifications
| Spec | ARCTIC P12 Pro Reverse – 3 Pack – | Thermalright Peerless Assassin 120 Digital ARGB |
|---|---|---|
| Max RPM | 3000 | 1850 |
| Noise Level | ≤25 dB(A) | ≤25.6 dB(A) |
| Heat Pipes | 0 | 6 |
| ARGB | No | Yes |
| PWM Control | Yes | Yes |
Dimension comparison
Price Comparison
When it comes to price, the ARCTIC P12 Pro Reverse is significantly more affordable than the Thermalright Peerless Assassin 120 Digital. The ARCTIC fan is priced at $18.49, while the Thermalright cooler costs $45.90. This means that the ARCTIC is about 60% cheaper than the Thermalright, making it an attractive option for budget-conscious buyers looking for effective cooling solutions without breaking the bank.
Design and Aesthetics
The design of both products reflects their intended use, with the ARCTIC P12 Pro Reverse featuring a reversed airflow design that is particularly suited for glass-fronted PC cases. Its sleek black finish and minimalistic style allow it to blend seamlessly into modern builds. In contrast, the Thermalright Peerless Assassin 120 Digital boasts a more intricate design, complete with a digital screen on the top cover and a dual-tower structure. The black ARGB lighting adds flair and can enhance the aesthetic appeal of any gaming rig, making it a statement piece in a high-performance setup.
Cooling Performance
Cooling performance is essential for both products, and they each excel in different ways. The ARCTIC P12 Pro Reverse features high static pressure, generating airflow that effectively penetrates through dense radiators and narrow panels, ensuring reliable cooling even under resistance. Its PWM control allows for speed adjustments up to 3000 RPM, which is impressive for a fan. On the other hand, the Thermalright Peerless Assassin 120 Digital utilizes a dual tower design with six heat pipes for superior heat dissipation. Its fan speed reaches a maximum of 1850 RPM, providing efficient cooling for high-performance CPUs. Thus, while the ARCTIC excels in airflow, the Thermalright is built for significant heat dissipation.
Noise Levels
When considering noise levels, the ARCTIC P12 Pro Reverse is designed for quiet operation, thanks to its smooth-running fluid dynamic bearing. This bearing type minimizes noise, which is a critical factor for users looking for a serene computing environment. Although the Thermalright Peerless Assassin also features S-FDB bearings aimed at reducing noise, it operates at a higher maximum decibel level of 25.6 dB(A). Therefore, the ARCTIC fan may appeal more to users who prioritize silent performance in their builds.
Compatibility
Compatibility is another important aspect to consider, especially for users with specific motherboard types. The ARCTIC P12 Pro Reverse is a fan designed to enhance airflow in various setups, making it universally compatible with multiple configurations. The Thermalright Peerless Assassin 120 Digital, however, takes compatibility a step further by supporting multiple socket types including AMD AM4/AM5 and Intel LGA1700/1851/1150/1151/1200. This wide compatibility ensures that users can install it on various platforms, making it a versatile choice for those building or upgrading their systems.
Installation Process
The installation process can vary significantly between the two products. The ARCTIC P12 Pro Reverse is straightforward, primarily designed for easy mounting in standard fan configurations. Its user-friendly approach makes it suitable for novice builders. In contrast, the Thermalright Peerless Assassin 120 Digital, with its dual-tower design and multiple components, may require more careful installation. However, it does come with dual-platform mounting clips that facilitate compatibility across various setups. Thus, while the ARCTIC is easier to install, the Thermalright offers advanced features that reward users with some technical know-how.
User Experience and Reliability
User experience is heavily influenced by the reliability and performance of the product. The ARCTIC P12 Pro Reverse is built for minimal vibrations and long-lasting performance, thanks to its precise manufacturing techniques. Users can expect a quiet, efficient operation over time. Conversely, the Thermalright Peerless Assassin 120 Digital is engineered for robust heat dissipation, making it a reliable choice for high-performance CPUs. This ensures that even during intense gaming or heavy workloads, the CPU remains within safe temperature ranges, ultimately enhancing the overall user experience.
Which should you buy?
In conclusion, choosing between the ARCTIC P12 Pro Reverse and the Thermalright Peerless Assassin 120 Digital comes down to your specific needs and budget. If you're looking for an economical option without sacrificing much on cooling performance, the ARCTIC fan is an excellent choice at $18.49. However, if you're willing to invest more for superior heat dissipation, aesthetic appeal, and versatility across different CPU platforms, the Thermalright cooler at $45.90 is worth considering. Each product has its strengths, making them suitable for different types of users.