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ARCTIC P14 PWM PST - PC Fans, vs Thermalright Peerless Assassin 120 SE V2 CPU

Updated August 2026 — ARCTIC P14 PWM PST - PC Fans, wins on noise level, Thermalright Peerless Assassin 120 SE V2 CPU wins on compatibility and cooling.

The ARCTIC P14 PWM PST excels in quiet operation and cost efficiency, while the Thermalright Peerless Assassin 120 SE V2 offers superior cooling performance for CPUs. Choose based on your specific needs.

Why ARCTIC P14 PWM PST - PC Fans, is better

Cost Efficiency

ARCTIC P14 is cheaper per fan.

Noise Level

ARCTIC P14 operates at a lower noise level.

Longevity

ARCTIC P14 has a longer lifespan due to advanced motor technology.

Why Thermalright Peerless Assassin 120 SE V2 CPU is better

Cooling Performance

Thermalright has higher airflow and fan speed.

Design

Thermalright's dual tower design enhances heat dissipation.

Compatibility

Thermalright supports more CPU platforms.

Overall score

ARCTIC P14 PWM PST - PC Fans,
75
Thermalright Peerless Assassin 120 SE V2 CPU
85

Specifications

SpecARCTIC P14 PWM PST - PC Fans,Thermalright Peerless Assassin 120 SE V2 CPU
Fan Speed200-1700 RPM1850 RPM
Noise Level0.3 Sone29.5 dBA
Static Pressure2.40 mmH₂O2.21 mmH₂O
Airflow72.8 CFM88.89 CFM
Heat Pipes06

Dimension comparison

ARCTIC P14 PWM PST - PC Fans,Thermalright Peerless Assassin 120 SE V2 CPU

Overview

The ARCTIC P14 PWM PST and the Thermalright Peerless Assassin 120 SE V2 CPU Cooler are both designed to provide superior cooling solutions, but they cater to different needs. The ARCTIC P14 PWM PST is primarily a case fan, available in a five-pack for $40.99, while the Thermalright Peerless Assassin 120 SE V2 is a more robust CPU cooler priced at $38.99. This analysis will explore their features, performance, and suitability for different applications.

Cooling Performance

The ARCTIC P14 PWM PST boasts a fan speed ranging from 200 to 1700 RPM, optimized for static pressure, making it particularly effective at cooling components under increased air resistance. This fan can push up to 72.8 CFM of airflow while maintaining a noise level of just 0.3 Sone. In contrast, the Thermalright Peerless Assassin 120 SE V2 features dual 120mm PWM fans that reach speeds of up to 1850 RPM, offering a maximum airflow of 88.89 CFM and a slightly higher noise level of 29.5 dBA. This makes the Thermalright cooler more suitable for intensive tasks like gaming and multitasking, where higher cooling performance is critical.

Design and Build Quality

The ARCTIC P14 is designed specifically for static pressure applications, making it a versatile choice for heatsinks and radiators. Its construction emphasizes quiet operation and longevity, featuring advanced motor technology that significantly improves efficiency and lifespan. The Thermalright Peerless Assassin 120 SE V2, with its dual tower design and six heat pipes, focuses on maximizing heat dissipation. Its dual-fan configuration ensures stable thermal performance, which is ideal for demanding desktop builds. Both designs reflect high-quality engineering, but they cater to different cooling needs.

Compatibility

Compatibility is a significant factor to consider when choosing between these products. The ARCTIC P14 PWM PST is versatile for various setups, fitting into standard case fan slots. However, the Thermalright Peerless Assassin 120 SE V2 supports AMD AM4/AM5 and Intel LGA1851/1700 platforms, making it a practical upgrade for modern CPUs. This broad compatibility makes the Thermalright model an attractive option for users looking to enhance their CPU cooling without worrying about socket mismatches.

Noise Levels

When it comes to noise levels, the ARCTIC P14 excels with a noise output of only 0.3 Sone, making it one of the quieter options on the market. This low noise level is particularly beneficial for users who prioritize a silent computing experience. The Thermalright Peerless Assassin 120 SE V2, while still reasonable, operates at a noise level of 29.5 dBA under full load. For users who are sensitive to noise, the ARCTIC P14 may be the preferred choice, especially in environments where quiet operation is paramount.

Cost Efficiency

The ARCTIC P14 PWM PST is priced at $40.99 for a five-pack, which breaks down to $8.20 per fan. In comparison, the Thermalright Peerless Assassin 120 SE V2 is available for $38.99, making it about 17% cheaper than the ARCTIC fans when considering the price of a single unit. Depending on your cooling needs, the cost efficiency of the Thermalright cooler could provide a better return on investment for users looking to upgrade their CPU cooling system.

Installation and Maintenance

Installation ease can significantly impact user experience. The ARCTIC P14 PWM PST is designed for straightforward installation in case fan slots, making it user-friendly for those who may not have extensive technical knowledge. The Thermalright Peerless Assassin 120 SE V2, while generally easy to install, may require a bit more effort due to its dual tower design and the need to secure it to the motherboard. Maintenance for both products is relatively low, but the simpler design of the ARCTIC fans might appeal to users who prefer a hassle-free experience.

Aesthetic Appeal

Aesthetics can be an essential factor for many PC builders. The ARCTIC P14 features a sleek black design that fits well in most setups, providing a subtle yet modern look. The Thermalright Peerless Assassin 120 SE V2, with its dual tower and visible heat pipes, offers a more robust and industrial appearance, appealing to users who appreciate a more aggressive cooling aesthetic. Both products are visually appealing in their own right, but the choice may ultimately depend on personal preference regarding the overall look of the build.

Which should you buy?

Choosing between the ARCTIC P14 PWM PST and the Thermalright Peerless Assassin 120 SE V2 depends largely on your specific cooling needs and system requirements. If you require effective case fans with quiet operation and longevity, the ARCTIC P14 is an excellent choice, especially for its price per fan. However, if you're looking for a powerful CPU cooler that supports modern platforms and offers superior thermal performance, the Thermalright Peerless Assassin 120 SE V2 is the better option, especially considering its slightly lower price and higher airflow capabilities. Ultimately, both products have their strengths, making them suitable for different applications.