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GeeekPi Low-Profile Plus CPU Cooler for Raspberry vs Thermalright Assassin King 120 SE White ARGB CPU

Updated August 2026 — Thermalright Assassin King 120 SE White ARGB CPU leads on compatibility and build quality.

The GeeekPi Low-Profile Plus is ideal for Raspberry Pi users seeking compact cooling, while the Thermalright Assassin King 120 SE offers broader compatibility and robust performance for various CPUs.

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

Compact Design

Ideal for Raspberry Pi 5's limited space

Temperature Control

Fan activates at lower CPU temperature

Price

Slightly higher price but designed for specific use

Why Thermalright Assassin King 120 SE White ARGB CPU is better

Cooling Performance

Higher airflow and lower noise levels

Compatibility

Supports multiple CPU sockets

Brand Reputation

Established brand with over 20 years in the market

Overall score

GeeekPi Low-Profile Plus CPU Cooler for Raspberry
78
Thermalright Assassin King 120 SE White ARGB CPU
85

Specifications

SpecGeeekPi Low-Profile Plus CPU Cooler for RaspberryThermalright Assassin King 120 SE White ARGB CPU
Cooling TypeActiveActive
Max AirflowN/A66.17 CFM
Noise LevelN/A25.6 dB(A)
Socket SupportRaspberry Pi 5Intel/AMD
Fan ControlTemperaturePWM

Dimension comparison

GeeekPi Low-Profile Plus CPU Cooler for RaspberryThermalright Assassin King 120 SE White ARGB CPU

Introduction to the Coolers

In the world of CPU cooling, two standout products are the GeeekPi Low-Profile Plus CPU Cooler for Raspberry Pi 5 and the Thermalright Assassin King 120 SE White ARGB CPU Air Cooler. These coolers cater to different needs, with the former designed specifically for the compact Raspberry Pi 5, while the latter offers compatibility with a range of Intel and AMD processors. Understanding their features and capabilities can help you decide which one suits your setup best.

Design and Build Quality

The design of a CPU cooler greatly affects its performance and compatibility. The GeeekPi Low-Profile Plus features a low-profile design made of aluminum with a four-copper-pipe system to enhance heat dissipation. Its compact size makes it ideal for high-performance computing in tight spaces, such as with the Raspberry Pi 5. Meanwhile, the Thermalright Assassin King 120 SE boasts a more substantial build, measuring 120mm in length and 148mm in height, making it suitable for medium-sized computer cases. Its aluminum construction along with five heat pipes indicates a robust capability to handle heat from more powerful CPUs.

Cooling Efficiency

Cooling efficiency is essential for maintaining optimal processor temperatures. The GeeekPi Low-Profile Plus utilizes an integrated fan that activates when the CPU temperature reaches 60 degrees Celsius, ensuring effective heat management. This feature is particularly beneficial for the Raspberry Pi 5, which can generate significant heat during intensive tasks. On the other hand, the Thermalright Assassin King 120 SE employs five heat pipes and a PWM fan that can reach a maximum airflow of 66.17 CFM at a noise level of only 25.6 dB(A). This combination promises efficient cooling for a variety of CPUs, making it a solid choice for gaming or heavy multitasking.

Compatibility

Compatibility is crucial for CPU coolers, as they must fit various socket types. The GeeekPi Low-Profile Plus is specifically designed to support the Raspberry Pi 5, making it a perfect match for users of this single-board computer. Conversely, the Thermalright Assassin King 120 SE offers broader compatibility with multiple sockets, including Intel's LGA 1700 and AMD's AM4. This versatility enables users to install it on a wider range of systems, making it appealing for those who may upgrade their CPU in the future.

Noise Levels

Noise levels play an important role in user experience, especially in quiet environments. The GeeekPi Low-Profile Plus features a fan controlled by the Raspberry Pi OS, which ensures the fan runs only when necessary, minimizing noise during idle periods. In contrast, the Thermalright Assassin King 120 SE's fan operates at a maximum of 1550 RPM, producing a noise level of 25.6 dB(A). This level is relatively quiet, making it suitable for users who prioritize a low-noise environment while still demanding efficient cooling performance.

Pricing Overview

Price can often be a decisive factor when choosing between two products. The GeeekPi Low-Profile Plus is priced at $19.99, while the Thermalright Assassin King 120 SE comes in slightly cheaper at $19.82. This means the Thermalright cooler is about 0.85% less expensive than the GeeekPi model. While the price difference is minimal, it may add up for bulk purchases or if you're planning to equip multiple systems.

Brand Reputation

Brand reputation can influence customer choice significantly. GeeekPi, known for its niche products aimed at Raspberry Pi users, offers a focused approach with its Low-Profile Plus cooler. Its dedication to enhancing the Raspberry Pi experience is evident in its design and functionality. In contrast, Thermalright has over 20 years of experience in the cooling market and is recognized for developing high-quality CPU coolers and accessories. This established reputation may provide customers with confidence in the durability and performance of the Thermalright Assassin King 120 SE.

User Experience and Feedback

User experience is shaped by both product performance and brand support. The GeeekPi Low-Profile Plus is tailored for Raspberry Pi enthusiasts who seek efficient cooling without sacrificing space. Its fan operation based on CPU temperature enhances usability. On the other hand, the Thermalright Assassin King 120 SE's compatibility with multiple CPU sockets and its performance characteristics cater to a broader audience. While specific user feedback was not available in the data, the established history of both brands suggests a commitment to customer satisfaction.

Which should you buy?

Choosing between the GeeekPi Low-Profile Plus and the Thermalright Assassin King 120 SE depends largely on your specific needs. If you are a Raspberry Pi 5 user looking for a compact, efficient cooling solution specifically designed for your device, the GeeekPi model is the clear choice. However, if you require a versatile cooler that can accommodate multiple CPU sockets and deliver robust cooling performance for more demanding applications, the Thermalright Assassin King 120 SE is the better option. Ultimately, both coolers provide excellent value and performance in their respective categories.