ARCTIC P14 PWM PST - PC Fans, vs Thermalright Assassin X 120R Digital ARGB Black
Updated August 2026 — ARCTIC P14 PWM PST - PC Fans, wins on cooling efficien and noise level, Thermalright Assassin X 120R Digital ARGB Black wins on price value and aesthetics.
The ARCTIC P14 PWM PST excels in quiet performance and versatility, while the Thermalright Assassin X offers advanced features and a lower price. Choose based on your cooling needs.
Why ARCTIC P14 PWM PST - PC Fans, is better
Noise Level
ARCTIC operates at only 0.3 Sone
Fan Quantity
Includes 5 fans for better airflow
Longevity
Extended lifespan due to low motor temperature
Why Thermalright Assassin X 120R Digital ARGB Black is better
Price
Thermalright is cheaper at $24.90
Digital Features
Includes a digital screen for monitoring
Heat Dissipation
Higher RPM for better cooling in demanding situations
Overall score
Specifications
| Spec | ARCTIC P14 PWM PST - PC Fans, | Thermalright Assassin X 120R Digital ARGB Black |
|---|---|---|
| Fan Speed | 200-1700 RPM | 2000 RPM |
| Noise Level | 0.3 Sone | 29.8 dB(A) |
| Static Pressure | 2.40 mmH₂O | 2.63 mmH₂O |
| Air Volume | 123.76 m³/h | 70.84 CFM |
| Compatibility | Various | Intel/AMD |
Dimension comparison
Design and Aesthetics
The design of both the ARCTIC P14 PWM PST and the Thermalright Assassin X 120R Digital ARGB Black CPU Cooler offers unique visual appeal, but they cater to different preferences. The ARCTIC P14 features a sleek black finish that emphasizes functionality and minimalism. In contrast, the Thermalright Assassin X boasts a digital screen top cover that displays real-time CPU and GPU metrics, appealing to users who prefer a more interactive experience.
The Assassin X’s digital aesthetics, combined with ARGB lighting synchronization, provide an eye-catching display while maintaining excellent heat dissipation. This cooler is particularly well-suited for those who value both performance and a visually appealing setup. Meanwhile, the understated elegance of the ARCTIC fans makes them an excellent choice for users who prefer a more classic look without flashy elements.
Performance and Cooling Efficiency
When it comes to cooling efficiency, the ARCTIC P14 PWM PST excels with its optimized design for static pressure, making it ideal for use on heatsinks and radiators. It operates within a fan speed range of 200 to 1700 RPM, ensuring effective cooling across various scenarios while keeping noise levels low at just 0.3 Sone. This performance is particularly beneficial for users looking to maintain a quiet operation during intensive tasks.
On the other hand, the Thermalright Assassin X features a fan speed of up to 2000 RPM, with an airflow rating of 70.84 CFM and a wind pressure of 2.63 mmH₂O, which contributes to its robust heat dissipation capabilities. While both products provide effective cooling, the Assassin X’s higher RPM may offer improved performance in demanding situations, making it a great option for overclocking enthusiasts.
Noise Levels
Noise levels are critical for many users, especially those who value a quiet working environment. The ARCTIC P14 PWM PST operates at a noise level of only 0.3 Sone, which is exceptionally quiet and ideal for users who want to minimize distractions. This low noise output is a significant advantage for those who use their PCs for gaming or multimedia production where concentration is key.
Conversely, the Thermalright Assassin X has an operating noise level of up to 29.8 dB(A). While this is still relatively quiet for a CPU cooler, it is noticeably higher than the ARCTIC fans. Users sensitive to noise may prefer the ARCTIC P14 for its superior quietness, especially in quieter home or office environments.
Compatibility and Installation
Compatibility is crucial when selecting cooling solutions for your PC build. The ARCTIC P14 PWM PST fans are versatile, suitable for a range of setups, and designed to be easily installed on various heatsinks and radiators. However, they are primarily case fans, meaning they may need to be paired with a CPU cooler for optimal performance.
The Thermalright Assassin X offers wide compatibility with Intel LGA1851/1700/115X/1200 and AMD AM4/AM5 sockets. Its installation process is straightforward, aided by provided accessories and installation videos. Users looking for a robust CPU cooling solution that fits a wide range of current platforms will find the Assassin X a compelling option, particularly for AMD Ryzen 7000 setups.
Price and Value
In terms of pricing, the ARCTIC P14 PWM PST is currently priced at $40.99 for a five-pack, which breaks down to about $8.20 per fan. This represents a solid investment for users needing multiple fans for effective airflow in their cases.
In contrast, the Thermalright Assassin X is priced at $24.90, making it about 39% cheaper than the ARCTIC P14 when considering individual units. Despite being less expensive, it still offers advanced features like a digital temperature display and efficient cooling performance. The value proposition of each product will depend on whether users prioritize multiple fans or a single, efficient CPU cooler.
Brand Reputation and Customer Feedback
ARCTIC is known for producing high-quality cooling solutions, with a strong reputation for reliability and performance. This is reflected in the design of the P14 PWM PST, which emphasizes longevity through its low motor temperature and efficient technology.
Thermalright also enjoys positive recognition in the cooling market, particularly for its innovative designs and performance. The Assassin X’s digital features and attractive aesthetics appeal to users seeking modern and functional solutions. While there are no specific bestseller rankings provided for these products, both brands are well-regarded among PC enthusiasts, making either a safe choice.
Which should you buy?
Ultimately, the decision between the ARCTIC P14 PWM PST and the Thermalright Assassin X 120R Digital ARGB Black CPU Cooler hinges on your specific needs and preferences. If you require multiple fans for case airflow with a focus on quiet performance, the ARCTIC P14 is an excellent choice. However, if you are looking for a capable CPU cooler that combines aesthetics with robust heat dissipation capabilities at a lower price, the Thermalright Assassin X will serve you well. Your choice should reflect whether you prioritize fan quantity and noise levels or prefer a single CPU cooler with additional features.

