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Noctua NF-A14 PWM vs Thermalright Peerless Assassin 120 SE V2 CPU

Updated August 2026 — Noctua NF-A14 PWM wins on noise level, Thermalright Peerless Assassin 120 SE V2 CPU wins on compatibility and airflow.

The Noctua NF-A14 PWM is ideal for quiet operation and budget-conscious users, while the Thermalright Peerless Assassin 120 SE V2 excels in cooling performance for demanding tasks.

Why Noctua NF-A14 PWM is better

Price

Noctua is significantly cheaper.

Noise

Noctua operates at a lower noise level.

Design

Noctua has a compact design for various setups.

Why Thermalright Peerless Assassin 120 SE V2 CPU is better

Cooling

Thermalright offers superior cooling performance.

Compatibility

Thermalright supports more CPU platforms.

Airflow

Thermalright has higher airflow capacity.

Overall score

Noctua NF-A14 PWM
75
Thermalright Peerless Assassin 120 SE V2 CPU
85

Specifications

SpecNoctua NF-A14 PWMThermalright Peerless Assassin 120 SE V2 CPU
Max RPM15001850
Max Noise24.6 dB(A)29.5 dBA
Airflow088.89 CFM
PWM ControlYesYes
Socket SupportLimitedBroad

Dimension comparison

Noctua NF-A14 PWMThermalright Peerless Assassin 120 SE V2 CPU

Overview of the Noctua NF-A14 PWM and Thermalright Peerless Assassin 120 SE V2

The Noctua NF-A14 PWM is priced at $24.95, making it a cost-effective option, while the Thermalright Peerless Assassin 120 SE V2 is more expensive at $38.99. This price difference of about 56% highlights the distinct market segments these two cooling solutions target. The Noctua is a premium fan designed for quiet operation, whereas the Thermalright CPU Cooler is aimed at users seeking robust cooling performance for high-load scenarios.

Cooling Performance

For cooling performance, the Thermalright Peerless Assassin 120 SE V2 excels with its dual tower design and six heat pipes, enabling effective heat dissipation under heavy workloads. It features dual 120mm PWM fans that can run up to 1850 RPM, delivering a maximum airflow of 88.89 CFM. In contrast, the Noctua NF-A14 PWM, while an outstanding quiet fan, achieves a maximum speed of 1500 RPM and airflow suited for less intensive cooling needs. This makes the Thermalright a better choice for gamers and multitaskers who need reliable cooling during demanding tasks.

Noise Levels

Noise levels are a significant consideration for users focused on a quieter computing experience. The Noctua NF-A14 PWM operates at a maximum noise level of just 24.6 dB(A), making it one of the quietest options available. On the other hand, the Thermalright Peerless Assassin 120 SE V2 has a maximum noise level of 29.5 dBA, which is still reasonable but notably louder than the Noctua. If silence is a priority for your build, the Noctua is the clear winner.

Compatibility

Compatibility is crucial when selecting cooling solutions. The Thermalright Peerless Assassin 120 SE V2 supports both AMD AM4/AM5 and Intel LGA1851/1700 platforms, making it a versatile choice for a wide range of modern systems. Meanwhile, the Noctua NF-A14 PWM, while excellent for various applications, is primarily a fan rather than a complete CPU cooler, which may limit its compatibility to certain setups. Users requiring comprehensive cooling solutions for their CPUs should lean towards the Thermalright.

Design and Aesthetics

In terms of design, the Noctua NF-A14 PWM features a square frame that is particularly well-suited for water cooling radiators and case ventilation. Its brown color, while not universally appealing, is distinctive and identifies it as a Noctua product. Conversely, the Thermalright Peerless Assassin 120 SE V2 showcases a dual tower structure, which not only enhances its cooling capabilities but also presents a more robust visual presence in a case. Both designs cater to specific aesthetics, but the choice may depend on personal preference and build themes.

Installation Process

The installation process can vary significantly between the two products. The Noctua NF-A14 PWM includes anti-vibration mounts, fan screws, and a Low-Noise Adaptor, making it user-friendly and straightforward for those looking to enhance their current cooling setup. The Thermalright Peerless Assassin 120 SE V2, while also designed for easy installation, may require a bit more effort due to its larger size and dual tower configuration. Users should consider their experience level and the complexity of their builds when choosing between these two options.

Price and Value

When considering price and overall value, the Noctua NF-A14 PWM is priced at $24.95, making it about 56% cheaper than the Thermalright Peerless Assassin 120 SE V2, which retails for $38.99. This substantial price difference may appeal to budget-conscious consumers who still seek quality cooling solutions. However, the Thermalright's additional cooling capabilities and broader compatibility may justify its higher price for those needing advanced cooling solutions.

Which should you buy?

In conclusion, your choice between the Noctua NF-A14 PWM and the Thermalright Peerless Assassin 120 SE V2 largely depends on your specific needs. If you prioritize quiet operation and a budget-friendly price, the Noctua is the ideal option. However, if you're looking for superior cooling performance for high-demand tasks and broader compatibility with various platforms, the Thermalright is worth the investment. Consider your priorities regarding noise, performance, and price to make the best decision for your system.