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ARCTIC P14 PWM PST - PC Fans, vs Thermalright Peerless Assassin 120 Digital ARGB

Updated August 2026 — ARCTIC P14 PWM PST - PC Fans, wins on noise level, Thermalright Peerless Assassin 120 Digital ARGB wins on aesthetics and build quality.

The ARCTIC P14 PWM PST offers excellent value and quiet operation as case fans, while the Thermalright Peerless Assassin 120 excels in CPU cooling performance.

Why ARCTIC P14 PWM PST - PC Fans, is better

Price

ARCTIC P14 is cheaper at $40.99

Noise Level

ARCTIC P14 operates at 0.3 Sone

Installation

ARCTIC P14 is easier to install

Why Thermalright Peerless Assassin 120 Digital ARGB is better

Cooling Efficiency

Thermalright has higher airflow at 88.89 CFM

Design

Thermalright features a dual tower design

Heat Dissipation

Thermalright uses advanced AGHP technology

Overall score

ARCTIC P14 PWM PST - PC Fans,
85
Thermalright Peerless Assassin 120 Digital ARGB
90

Specifications

SpecARCTIC P14 PWM PST - PC Fans,Thermalright Peerless Assassin 120 Digital ARGB
Price$40.99$45.90
Fan Count52
Static Pressure2.40 mmH₂O2.21 mmH₂O
CompatibilityUniversalAMD/Intel
Installation EaseEasyModerate

Dimension comparison

ARCTIC P14 PWM PST - PC Fans,Thermalright Peerless Assassin 120 Digital ARGB

Overview of the Products

In this comparison, we look at two cooling solutions: the ARCTIC P14 PWM PST and the Thermalright Peerless Assassin 120 Digital ARGB Black CPU Air Cooler. The ARCTIC P14 PWM PST is priced at $40.99 for a pack of five fans, while the Thermalright Peerless Assassin 120 is available for $45.90. While both products aim to enhance cooling performance in computers, they cater to different components—case fans versus CPU coolers.

Design and Build Quality

The ARCTIC P14 PWM PST features a sleek black design optimized for high static pressure, making it ideal for use on heatsinks and radiators. Each fan runs at a speed range of 200 to 1700 RPM, ensuring efficient airflow and quiet operation. In contrast, the Thermalright Peerless Assassin 120 showcases a dual tower design with a magnetic top cover and six heat pipes. This CPU cooler is designed for effective heat dissipation, with an impressive maximum fan speed of 1850 RPM. Both products exhibit quality build, but the Thermalright cooler stands out with its advanced dual-tower configuration.

Performance and Cooling Efficiency

When it comes to cooling efficiency, the ARCTIC P14 PWM PST boasts a maximum airflow of 72.8 CFM, making it highly effective for case ventilation. Its pressure-optimized design ensures that it performs well even in restrictive spaces. The Thermalright Peerless Assassin 120, however, offers a higher airflow of 88.89 CFM, which may lead to superior CPU cooling under load. This cooler also employs AGHP technology for enhanced heat pipe performance, addressing gravity-related challenges. Overall, while both products excel in their respective roles, the Thermalright cooler likely provides better CPU temperature management.

Noise Levels

Noise level is an essential factor in cooling solutions, especially for users seeking a quiet computing experience. The ARCTIC P14 PWM PST operates at a noise level of 0.3 Sone, ensuring whisper-quiet performance even at maximum speeds. This low noise output is a significant advantage for those who prioritize a silent PC. The Thermalright Peerless Assassin 120, on the other hand, has an operating noise level of ≤25.6 dB(A). While this is still relatively quiet, it may not match the near-silent operation of the ARCTIC fans. Thus, for users sensitive to noise, the ARCTIC P14 PWM PST presents a compelling choice.

Compatibility

In terms of compatibility, the ARCTIC P14 PWM PST offers universal usability as case fans, fitting into a variety of PC cases. The five-pack allows for multiple installations, providing flexibility in airflow management. The Thermalright Peerless Assassin 120 is designed specifically for CPU sockets, supporting both AMD (AM4/AM5) and Intel (LGA1700/1851/1150/1151/1200) platforms. Its compatibility with mainstream ATX chassis is also notable. Users looking for a comprehensive cooling solution may find the Thermalright cooler more suitable, while the ARCTIC fans offer broader application as case fans.

Price Comparison

The ARCTIC P14 PWM PST is priced at $40.99 for a five-pack, effectively costing about $8.20 per fan. This pricing offers excellent value given the performance characteristics. In contrast, the Thermalright Peerless Assassin 120 is priced at $45.90. When considering that it is a CPU cooler, this price is reasonable as it encompasses advanced cooling technologies. However, when comparing the two products directly, the ARCTIC P14 PWM PST is about 11% cheaper than the Thermalright option, which may appeal to budget-conscious consumers.

User Experience and Installation

User experience can significantly influence the choice between these two products. The ARCTIC P14 PWM PST is known for its straightforward installation process, allowing users to easily integrate the fans into their systems. The Thermalright Peerless Assassin 120, while also designed for easy installation, may require more attention due to its size and the need to mount it on the CPU. Both products generally receive positive reviews for their efficiency, but the ease of use and installation may give the ARCTIC fans an edge for those less experienced with PC builds.

Which should you buy?

Ultimately, the choice between the ARCTIC P14 PWM PST and the Thermalright Peerless Assassin 120 comes down to your specific cooling needs. If you're looking for high-performance case fans that operate quietly and offer excellent value, the ARCTIC P14 PWM PST is the better option at $40.99. Conversely, if you require a robust CPU cooler with advanced features and impressive heat dissipation capabilities, the Thermalright Peerless Assassin 120 at $45.90 is worth the investment. Each product excels in its own domain, so your decision should align with your cooling requirements and budget considerations.