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iUniker Active Cooler for Raspberry Pi 5 vs Thermalright Assassin X 120R Digital ARGB Black

Updated August 2026 — iUniker Active Cooler for Raspberry Pi 5 wins on installation eas and noise level, Thermalright Assassin X 120R Digital ARGB Black wins on aesthetics and build quality.

The iUniker Active Cooler is an excellent choice for Raspberry Pi users seeking quiet operation and easy installation, while the Thermalright Assassin X 120R offers advanced features for high-performance PCs. Overall, the choice depends on specific needs.

Why iUniker Active Cooler for Raspberry Pi 5 is better

Price

iUniker is significantly cheaper at $9.99

Noise Level

iUniker operates at below 18 dB

Installation

iUniker has pre-applied thermal tape for easy setup

Why Thermalright Assassin X 120R Digital ARGB Black is better

Performance

Thermalright has a higher fan speed of 2000 RPM

Compatibility

Thermalright supports multiple CPU sockets

Aesthetics

Thermalright features ARGB lighting and a digital screen

Overall score

iUniker Active Cooler for Raspberry Pi 5
85
Thermalright Assassin X 120R Digital ARGB Black
90

Specifications

SpeciUniker Active Cooler for Raspberry Pi 5Thermalright Assassin X 120R Digital ARGB Black
Cooling TypeActiveActive
MaterialAluminumPBT+PC
PWM ControlYesYes
Thermal TapeYesNo
ARGB LightingNoYes
Socket CompatibilityRaspberry Pi 5AM4/AM5, Intel

Dimension comparison

iUniker Active Cooler for Raspberry Pi 5Thermalright Assassin X 120R Digital ARGB Black

Overview of iUniker Active Cooler for Raspberry Pi 5 and Thermalright Assassin X 120R Digital ARGB Black

The iUniker Active Cooler for Raspberry Pi 5 is a budget-friendly cooling solution priced at $9.99, while the Thermalright Assassin X 120R Digital ARGB Black is a more premium choice at $22.90. Both products cater to different needs and markets, making them suitable for distinct user bases. The iUniker cooler is designed specifically for Raspberry Pi 5, offering quiet performance and efficient heat dissipation, while the Thermalright cooler is aimed at general CPU cooling with advanced features like ARGB lighting and a digital screen.

Target Market and Compatibility

The iUniker Active Cooler is specifically targeted at Raspberry Pi 5 users, ensuring compatibility and ease of installation with this single-board computer. Its design focuses on maximizing performance while maintaining a low noise level, ideal for users working on projects that require silent operation. In contrast, the Thermalright Assassin X 120R is compatible with a wide range of motherboards, including AM4/AM5 and Intel LGA1700/1851/1150/1151/1200 sockets. This broader compatibility allows it to appeal to a larger audience, including gamers and PC enthusiasts looking for a high-performance air cooler.

Performance and Cooling Efficiency

When it comes to cooling efficiency, the iUniker Active Cooler excels with its aluminum heatsink and pre-applied thermal tape, keeping CPU temperatures under 56°C even under heavy loads. This performance is particularly impressive when compared to passive cooling solutions, outperforming them by 20-30°C. On the other hand, the Thermalright Assassin X 120R boasts a fan speed of 2000 RPM and utilizes AGHP heat pipe technology to enhance heat dissipation. Both coolers are effective, but the iUniker is tailored to the specific needs of Raspberry Pi users, while Thermalright’s offering is designed for broader applications.

Noise Levels and Operation

The iUniker Active Cooler operates at an ultra-quiet level of below 18 dB, making it suitable for environments where silence is crucial, such as home theaters or labs. This feature is particularly appealing to users who prioritize a noise-free experience. In contrast, while the Thermalright Assassin X 120R does have noise-reducing features such as silicone corner pads, it does not specifically mention operating noise levels. The focus on high-performance cooling may result in a slight increase in noise compared to the ultra-quiet iUniker.

Installation and User Experience

Installation is straightforward for both products, but the iUniker Active Cooler stands out due to its pre-applied thermal tape, which simplifies the setup process. Users can quickly install it in minutes without the need for additional thermal paste. In comparison, the Thermalright Assassin X 120R requires more setup due to its digital screen and software integration for full functionality. While this offers advanced features, it may deter users looking for a simple plug-and-play solution.

Aesthetics and Design

The Thermalright Assassin X 120R features an aesthetically pleasing design with its ARGB lighting and a digital screen, allowing users to customize the appearance of their build. This design is likely to attract gamers and PC builders who value aesthetics alongside performance. Meanwhile, the iUniker Active Cooler has a more utilitarian design, focusing on function over form. While it may not have the visual flair of the Thermalright cooler, its straightforward design is practical for its intended purpose.

Price Comparison

At a current price of $9.99, the iUniker Active Cooler is about 56% cheaper than the Thermalright Assassin X 120R, which retails for $22.90. This significant price difference makes the iUniker an attractive option for budget-conscious Raspberry Pi users or those who require minimal cooling solutions. However, the increased cost of the Thermalright cooler can be justified by its advanced features and broader compatibility, appealing to users looking for high-performance cooling for more complex setups.

Which should you buy?

Choosing between the iUniker Active Cooler for Raspberry Pi 5 and the Thermalright Assassin X 120R Digital ARGB Black depends on your specific needs and use case. If you are primarily working with a Raspberry Pi 5 and value ultra-quiet operation and ease of installation, the iUniker cooler is the clear choice. However, if you are building a more powerful PC and require a versatile, high-performance CPU cooler with aesthetic appeal, the Thermalright Assassin X 120R is worth the investment. Ultimately, both products excel in their respective categories, offering unique benefits tailored to different users.