GeeekPi Low-Profile Plus CPU Cooler for Raspberry vs Thermalright Assassin X120 Refined SE CPU Air
Updated July 2026 — GeeekPi Low-Profile Plus CPU Cooler for Raspberry wins on width, Thermalright Assassin X120 Refined SE CPU Air wins on height and fan size.
The Thermalright Assassin X120 offers broader compatibility and better noise control, making it the superior choice for most users.
Why GeeekPi Low-Profile Plus CPU Cooler for Raspberry is better
Price
GeeekPi is slightly more expensive.
Compact Design
GeeekPi is optimized for Raspberry Pi 5.
User-Friendly
GeeekPi offers straightforward installation for Raspberry Pi.
Why Thermalright Assassin X120 Refined SE CPU Air is better
Compatibility
Thermalright supports multiple CPU sockets.
Cooling Performance
Thermalright has higher airflow and lower noise.
Brand Reputation
Thermalright has over 20 years of experience.
Overall score
Specifications
| Spec | GeeekPi Low-Profile Plus CPU Cooler for Raspberry | Thermalright Assassin X120 Refined SE CPU Air |
|---|---|---|
| Price | $19.99 | $17.90 |
| Fan Control | Raspberry Pi OS | PWM Fan |
| Airflow | N/A | 66.17 CFM |
| Noise Level | N/A | 25.6 dB(A) |
| Socket Support | Raspberry Pi 5 | Intel/AMD |
Dimension comparison
Introduction to CPU Coolers
When it comes to keeping your CPU cool, choosing the right cooler is crucial. In this article, we will compare two distinct CPU coolers: the GeeekPi Low-Profile Plus CPU Cooler for Raspberry Pi 5 and the Thermalright Assassin X120 Refined SE CPU Air Cooler. With prices set at $19.99 and $17.90 respectively, each product offers unique features catering to different user needs.
Design and Build Quality
The design and build quality of a CPU cooler can significantly affect its performance and compatibility. The GeeekPi Low-Profile Plus features an aluminum heatsink with a four-copper-pipe design, enhancing its thermal performance. This cooler is specifically tailored for the Raspberry Pi 5, focusing on compact design for tight spaces. In contrast, the Thermalright Assassin X120 offers a more traditional CPU cooler form factor, weighing 0.645 kg with an aluminum heatsink cover. It has a height of 148 mm, making it suitable for medium-sized computer cases. While both coolers employ aluminum in their construction, the GeeekPi is optimized for single-board computers, whereas the Thermalright targets a broader range of CPUs.
Cooling Performance
Cooling performance is paramount for CPU longevity and efficiency. The GeeekPi cooler has an integrated fan that activates at CPU temperatures of 60 degrees Celsius, ensuring efficient heat expulsion. Its advanced thermal performance is complemented by increased surface area from aluminum fins. On the other hand, the Thermalright Assassin X120 employs a TL-C12C PWM fan capable of achieving a maximum airflow of 66.17 CFM with a noise level of only 25.6 dB(A). This cooler utilizes four 6mm heat pipes enhanced by AGHP technology, which helps mitigate issues related to orientation. Both coolers promise effective cooling, but the Thermalright might have the edge in noise control and airflow.
Compatibility
Compatibility is a significant factor to consider when choosing a CPU cooler. The GeeekPi Low-Profile Plus is designed specifically for the Raspberry Pi 5, making it an ideal choice for users of this platform. Its design allows for a seamless integration with this single-board computer. Conversely, the Thermalright Assassin X120 is compatible with a wide variety of CPU sockets, including Intel LGA 1150/1151/1155/1200/1700 and AMD AM4/AM5 sockets. This broad compatibility makes it suitable for a range of builds, from budget setups to high-end gaming rigs. If you are looking for versatility, the Thermalright is the clear winner in this category.
Noise Levels
Noise levels can significantly influence user experience, especially in quiet computing environments. The GeeekPi Low-Profile Plus features a fan that is controlled by the Raspberry Pi OS, activating only when necessary, which helps in minimizing noise during idle times. However, the exact noise level is not specified. The Thermalright Assassin X120 claims a noise level of 25.6 dB(A) at maximum fan speed, providing efficient cooling with minimal sound. If quiet operation is a priority, the Thermalright's PWM fan technology offers a more defined and measurable advantage.
Price Comparison
In terms of pricing, the Thermalright Assassin X120 is available for $17.90, making it about 5.5% cheaper than the GeeekPi Low-Profile Plus at $19.99. This small price difference may not seem significant, but for budget-conscious consumers, every dollar counts. Additionally, the Thermalright's broader compatibility may provide better value for users looking to future-proof their builds. While both coolers fall within an affordable range, the price point of the Thermalright makes it an enticing option.
Brand Reputation
Brand reputation plays a crucial role in consumer choice, especially for tech products. GeeekPi is recognized for its innovative solutions tailored to specific platforms like the Raspberry Pi. Their products often receive positive feedback for niche applications. Conversely, Thermalright has over 20 years of experience in the industry and is considered a reputable brand in the CPU cooling market. Their products are widely used and trusted among gamers and PC builders. If brand history and reliability are important to you, Thermalright's established presence could sway your decision.
User Experience and Installation
User experience and ease of installation can greatly affect the overall satisfaction with a CPU cooler. The GeeekPi Low-Profile Plus is designed for straightforward installation with the Raspberry Pi, making it easy for users who may be less experienced with PC building. The integration with the Raspberry Pi OS for fan control adds to its user-friendly nature. In contrast, the Thermalright Assassin X120 comes equipped with metal fasteners for both Intel and AMD platforms, allowing for flexible installation. However, its larger size may require more careful consideration regarding case compatibility. For users seeking simplicity, the GeeekPi offers a more streamlined experience, while those willing to invest time may appreciate the robustness of the Thermalright.
Which should you buy?
Choosing between the GeeekPi Low-Profile Plus CPU Cooler and the Thermalright Assassin X120 Refined SE CPU Air Cooler ultimately depends on your specific needs. If you are a Raspberry Pi 5 user looking for a compact and efficient cooling solution, the GeeekPi is tailored for your setup. However, if you require a versatile cooler compatible with various CPU sockets and value cooling performance, the Thermalright Assassin X120 is the better choice. With its slightly lower price, broader compatibility, and established brand reputation, it provides solid value for a wide range of computing needs.

