GeeekPi Low-Profile Plus CPU Cooler for Raspberry vs Thermalright Peerless Assassin 120 Mini Black CPU
Updated August 2026 — Thermalright Peerless Assassin 120 Mini Black CPU leads on compatibility and cooling efficien.
The GeeekPi cooler is an affordable and compact option for Raspberry Pi users, while the Thermalright cooler offers superior performance and compatibility for PC builds.
Why GeeekPi Low-Profile Plus CPU Cooler for Raspberry is better
Price
GeeekPi is cheaper at $19.99
Size
Low-profile design for compact spaces
Noise
Operates quietly with fan control
Why Thermalright Peerless Assassin 120 Mini Black CPU is better
Cooling
Superior cooling performance with AGHP technology
Compatibility
Supports a wide range of CPU sockets
Build Quality
Robust construction with six heat pipes
Overall score
Specifications
| Spec | GeeekPi Low-Profile Plus CPU Cooler for Raspberry | Thermalright Peerless Assassin 120 Mini Black CPU |
|---|---|---|
| Price | $19.99 | $34.39 |
| Fan RPM | N/A | 1500 |
| Noise Level | Quiet | 25.6 dB(A) |
| Material | Aluminum | Aluminum/Copper |
| Compatibility | Raspberry Pi 5 | Intel/AMD |
Dimension comparison
Pricing Comparison
The GeeekPi Low-Profile Plus CPU Cooler for Raspberry Pi 5 is priced at $19.99, making it significantly cheaper than the Thermalright Peerless Assassin 120 Mini Black CPU Cooler, which retails for $34.39. This represents a price difference of about 42%. If you are on a budget or planning to cool a Raspberry Pi 5, the GeeekPi cooler offers a cost-effective solution without compromising on essential features. Conversely, the Thermalright cooler, while more expensive, is designed for a broader range of CPUs, making it a versatile choice for PC builders and enthusiasts.
Design and Build Quality
In terms of design, the GeeekPi Low-Profile Plus CPU Cooler features a low-profile design tailored for compact spaces, showcasing its aluminum heatsink and integrated fan that expels heat efficiently. The Thermalright Peerless Assassin 120 Mini boasts a more substantial build with six heat pipes and a robust 120mm PWM fan. Its blackened aluminum and copper base provide not only a sleek aesthetic but also durability. While both coolers are effectively designed for heat dissipation, the Thermalright cooler's advanced materials and construction may appeal to users looking for performance and longevity in a PC environment.
Cooling Performance
The cooling performance of the GeeekPi Low-Profile Plus is engineered to maintain optimal temperatures for the Raspberry Pi 5. Its four-copper-pipe design enhances heat dissipation and works in conjunction with an integrated fan that activates at 60 degrees Celsius. The Thermalright Peerless Assassin 120 Mini, on the other hand, is equipped with AGHP technology and six heat pipes that significantly improve heat management. Its 120mm PWM fan operates at 1500 RPM, delivering a maximum airflow of 66.87 CFM while maintaining a noise level of only 25.6 dB(A). For users requiring superior cooling in high-performance PC builds, the Thermalright cooler may be the better option.
Compatibility
The GeeekPi Low-Profile Plus CPU Cooler is specifically designed to support the latest Raspberry Pi 5, making it an ideal choice for hobbyists and developers working within the Raspberry Pi ecosystem. Meanwhile, the Thermalright Peerless Assassin 120 Mini offers extensive compatibility with a wide range of CPU sockets, including various Intel and AMD platforms. This versatility makes it suitable for users who build or upgrade PCs across different systems. If compatibility is your primary concern, the Thermalright cooler undoubtedly provides a broader scope of application beyond a single device.
Noise Levels
When it comes to noise levels, the GeeekPi cooler operates quietly since the fan is controlled by the Raspberry Pi OS, activating only when needed. This feature ensures a quieter operation during low loads. In contrast, the Thermalright Peerless Assassin 120 Mini maintains a noise level of up to 25.6 dB(A), which is relatively low for a cooler of its size and performance. If you prioritize silence in your computing environment, both products are designed to minimize noise, but the GeeekPi cooler is particularly adept at maintaining a quiet profile during regular use.
Brand Reputation
GeeekPi is known for its specialized products aimed at the Raspberry Pi community, focusing on compact and efficient cooling solutions. The brand has built a reputation within this niche market, appealing to users who seek reliable performance for their Raspberry Pi projects. Thermalright, on the other hand, has over 20 years of experience in the cooling industry, providing a wide range of cooling products for PCs. This established reputation and extensive product line give users confidence in the Thermalright cooler's performance and reliability across various applications.
Installation Process
The installation process for the GeeekPi Low-Profile Plus is straightforward, designed for users familiar with the Raspberry Pi setup. Its compact design allows for easy integration without significant modifications to the Raspberry Pi. In contrast, the Thermalright Peerless Assassin 120 Mini features a more complex mounting system that accommodates various CPU sockets, which may require more time and technical knowledge to install correctly. While both coolers offer installation guides, the simplicity of the GeeekPi cooler makes it a more accessible option for beginners.
Which should you buy?
Ultimately, the decision between the GeeekPi Low-Profile Plus CPU Cooler and the Thermalright Peerless Assassin 120 Mini boils down to your specific needs. If you are primarily working with a Raspberry Pi 5 and are looking for an affordable, compact cooling solution, the GeeekPi cooler is a fantastic choice at $19.99. However, if you require a more versatile cooler that can handle demanding PC builds across various platforms, the Thermalright cooler, priced at $34.39, offers superior cooling performance and compatibility. Consider your use case and budget to make the best choice for your computing needs.

