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GeeekPi Low-Profile Plus CPU Cooler for Raspberry vs Thermalright Peerless Assassin 120 SE V3 CPU Air

Updated August 2026 — GeeekPi Low-Profile Plus CPU Cooler for Raspberry wins on noise level, Thermalright Peerless Assassin 120 SE V3 CPU Air wins on compatibility and cooling efficien.

The GeeekPi Low-Profile Plus is a budget-friendly option for Raspberry Pi users, while the Thermalright Peerless Assassin offers superior cooling performance for high-end systems.

Why GeeekPi Low-Profile Plus CPU Cooler for Raspberry is better

Price

GeeekPi is significantly cheaper at $19.99.

Compact Design

GeeekPi fits well in limited spaces.

Easy Installation

GeeekPi offers straightforward setup for Raspberry Pi.

Why Thermalright Peerless Assassin 120 SE V3 CPU Air is better

Cooling Performance

Thermalright has a dual-tower design with superior heat dissipation.

Compatibility

Thermalright supports a wider range of CPU sockets.

Brand Reputation

Thermalright is a well-established brand in CPU cooling.

Overall score

GeeekPi Low-Profile Plus CPU Cooler for Raspberry
75
Thermalright Peerless Assassin 120 SE V3 CPU Air
85

Specifications

SpecGeeekPi Low-Profile Plus CPU Cooler for RaspberryThermalright Peerless Assassin 120 SE V3 CPU Air
Price$19.99$35.90
Fan SpeedN/A2000 RPM
Noise LevelLow≤29.8 dB
MaterialAluminumAluminum
Socket CompatibilityRaspberry Pi 5Intel/AMD

Dimension comparison

GeeekPi Low-Profile Plus CPU Cooler for RaspberryThermalright Peerless Assassin 120 SE V3 CPU Air

Price Comparison

The GeeekPi Low-Profile Plus CPU Cooler for Raspberry Pi 5 is priced at $19.99, while the Thermalright Peerless Assassin 120 SE V3 CPU Air Cooler costs $35.90. This makes the GeeekPi about 44% cheaper than the Thermalright option. For budget-conscious users or those looking to cool a Raspberry Pi, the GeeekPi provides a cost-effective solution without compromising essential cooling features. The Thermalright, on the other hand, offers advanced cooling capabilities suited for higher-performance CPUs but at a considerably higher price point.

Cooling Performance

The cooling performance of a CPU cooler is crucial to maintaining optimal operating temperatures. The GeeekPi features a four-copper-pipe design that enhances heat dissipation, along with aluminum fins to maximize heat transfer. An integrated fan ensures that heat is expelled efficiently, activating once the CPU temperature reaches 60 degrees Celsius. In comparison, the Thermalright boasts a dual-tower design with six heat pipes and dual PWM fans that can reach speeds of up to 2000 RPM. This setup allows it to dissipate heat more effectively, making it ideal for high-performance CPUs. Overall, while both coolers deliver effective cooling, the Thermalright is engineered for more demanding applications, providing superior heat management.

Design and Aesthetics

Design plays a significant role in the selection of a CPU cooler, especially for those who value aesthetics alongside functionality. The GeeekPi Low-Profile Plus features a sleek design that fits compact spaces, making it suitable for projects where space is limited. The aluminum fins not only enhance performance but also contribute to its visual appeal. Conversely, the Thermalright Peerless Assassin sports a more robust and industrial look, featuring a blackened anodic matte top sheet and symmetrical aluminum fins. This cooler is designed for users who prefer a more substantial presence in their builds, reflecting its performance capabilities. Both designs serve their intended functions well, but the choice comes down to personal preference regarding style.

Compatibility

When selecting a CPU cooler, compatibility with your hardware is essential. The GeeekPi Low-Profile Plus is specifically designed for the Raspberry Pi 5, ensuring seamless integration and functionality. It can support various processor sockets, making it versatile for different Raspberry Pi models. In contrast, the Thermalright Peerless Assassin is compatible with a broader range of systems, including Intel LGA 1851/1700/1150/1151/1155/1156/1200 and AMD AM4/AM5 platforms. This wide compatibility makes it a more flexible choice for users building or upgrading more complex setups. Therefore, if you are focused on Raspberry Pi projects, the GeeekPi is the clear choice, while the Thermalright excels in versatility across multiple platforms.

Noise Levels

Noise levels are an important consideration for many users, particularly in environments where quiet operation is preferred. The GeeekPi Low-Profile Plus operates quietly due to its direct exhaust fan system, designed to expel heat without generating excessive noise. While specific decibel levels are not provided, the nature of its design suggests efficient cooling with minimal acoustic disturbance. In comparison, the Thermalright Peerless Assassin operates at a maximum noise level of 29.8 dB, which is relatively quiet for a dual-fan setup. However, with its ability to automatically adjust fan speeds based on temperature, users can expect quieter operation under lower loads. Overall, both coolers maintain a focus on noise reduction, but the Thermalright may generate slightly more noise under heavy load conditions.

Installation Process

The installation process can greatly affect the user experience when setting up a CPU cooler. The GeeekPi Low-Profile Plus is designed for compatibility with the Raspberry Pi 5, making installation straightforward and user-friendly. It requires minimal effort to install, allowing users to quickly set it up and begin their projects. On the other hand, the Thermalright Peerless Assassin comes with comprehensive mounting accessories, compatible with various Intel and AMD platforms. While installation may be more complex due to its dual-tower design and compatibility with different systems, the provided instructions and mounting accessories help simplify the process. For users seeking an easy, quick setup, the GeeekPi is preferable, while the Thermalright may require more attention during installation.

Brand Reputation

Brand reputation can influence purchasing decisions, as it often reflects the quality and reliability of products. GeeekPi, while less known than Thermalright, has made a name for itself in the Raspberry Pi community, focusing on specialized accessories that enhance the performance of these devices. Users often appreciate the focused functionality tailored to the needs of Raspberry Pi projects. Conversely, Thermalright is a well-established brand in the CPU cooling market, known for producing high-performance cooling solutions that cater to a wide range of systems. Its reputation for reliability and performance makes it a trusted choice among PC builders and gamers. Ultimately, choosing between these brands may depend on whether you prioritize specialized functionality or established reliability.

Which should you buy?

In conclusion, the decision between the GeeekPi Low-Profile Plus CPU Cooler and the Thermalright Peerless Assassin 120 SE V3 boils down to your specific needs and budget. The GeeekPi is significantly more affordable at $19.99, making it an excellent choice for Raspberry Pi users who need effective cooling without breaking the bank. It excels in compact designs and straightforward installation. Meanwhile, the Thermalright, priced at $35.90, offers superior cooling performance and compatibility with a broader range of systems, making it ideal for high-performance PC builds. If you are building or upgrading a robust setup, the Thermalright may be worth the investment. However, for Raspberry Pi enthusiasts or those on a tight budget, the GeeekPi is the clear winner.