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Psyqtsuary 2 PCS vs iUniker Active Cooler for Raspberry Pi 5

Updated August 2026 — Psyqtsuary 2 PCS wins on material and installation, iUniker Active Cooler for Raspberry Pi 5 wins on noise level and compatibility.

The iUniker Active Cooler offers advanced cooling features specifically for Raspberry Pi 5, while the CPU heatsink fan buckle is a budget-friendly option for general use. Choose based on your specific needs.

Why Psyqtsuary 2 PCS is better

Price

The CPU heatsink fan buckle is significantly cheaper.

Weight

The fan buckle is lighter at only 2 grams.

Versatility

The fan buckle fits various 12 cm fans.

Why iUniker Active Cooler for Raspberry Pi 5 is better

Cooling Efficiency

The iUniker cooler maintains lower CPU temperatures.

Noise Level

The iUniker operates at below 18 dB.

Installation Features

The iUniker includes pre-applied thermal tape for easy setup.

Overall score

Psyqtsuary 2 PCS
70
iUniker Active Cooler for Raspberry Pi 5
85

Specifications

SpecPsyqtsuary 2 PCSiUniker Active Cooler for Raspberry Pi 5
MaterialStainless SteelAluminum
Compatibility12 cm FansRaspberry Pi 5
PWM ControlNoYes
Thermal TapeNoYes
DurabilityHighVery High

Dimension comparison

Psyqtsuary 2 PCSiUniker Active Cooler for Raspberry Pi 5

Overview of the Products

When it comes to CPU cooling solutions, the 2 PCS 12 CM CPU Heatsink Fan Buckle and the iUniker Active Cooler for Raspberry Pi 5 each offer unique benefits tailored to specific needs. Priced at $4.49, the CPU heatsink fan buckle provides a cost-effective solution for mounting fans securely, while the iUniker cooler, priced at $9.99, delivers advanced cooling capabilities specifically designed for the Raspberry Pi 5. This price difference of about 123% illustrates the varying functionalities each product serves.

Design and Build Quality

The design and build quality of both products cater to different user requirements. The CPU heatsink fan buckle is constructed from high-quality stainless steel, ensuring durability and resistance to high temperatures. This design choice allows the fan clips to maintain their shape and effectiveness over time. In contrast, the iUniker cooler features an aluminum heatsink that enhances heat dissipation, complemented by a pre-applied thermal tape for easy installation. While the CPU fan buckle weighs only 2 grams, making it lightweight and portable, the iUniker cooler is purpose-built to ensure optimal performance for Raspberry Pi users.

Installation Process

Both products emphasize ease of installation, but they differ in their approaches. The CPU heatsink fan buckle is designed for straightforward clipping onto the outer fixing holes of fans, allowing a user-friendly experience without the need for complicated operations. This makes it an excellent choice for those who may not be tech-savvy. On the other hand, the iUniker cooler also promotes easy installation, featuring pre-applied thermal tape and screws that allow users to set it up in just minutes. This quick setup is particularly beneficial for users who are looking to enhance their Raspberry Pi 5 quickly without fuss.

Cooling Efficiency

Cooling efficiency is a critical factor for any CPU cooler, and both products excel in their respective areas. The CPU heatsink fan buckle is designed to securely hold 12 cm fans, which enhances heat dissipation and reduces chassis noise, contributing to overall system performance. However, the iUniker cooler distinguishes itself with its ultra-quiet operation at levels below 18 dB, making it suitable for applications that require minimal noise, such as video processing or AI workloads. Its aluminum heatsink is capable of keeping CPU temperatures under 56°C during stress tests, outperforming passive cooling solutions by 20-30°C.

Compatibility

Compatibility plays a key role in determining which cooler is best for your setup. The CPU heatsink fan buckle is versatile, designed to fit various 12 cm fans, including popular models like Hyun Bing 400 and Donghai X4, X5 radiators. This broad compatibility makes it a practical choice for many PC builders. In contrast, the iUniker cooler is specifically tailored for the Raspberry Pi 5, ensuring a perfect fit and full support for PWM speed control via Raspberry Pi OS. This targeted compatibility means that while the iUniker cooler may not work with other setups, it excels in optimizing performance for Raspberry Pi users.

User Experience

User experience can greatly impact the effectiveness of a cooling solution. The CPU heatsink fan buckle offers a simple yet effective method for securing fans, which can significantly improve airflow and cooling in a PC build. This product is ideal for users who appreciate straightforward functionality. Conversely, the iUniker cooler enhances the user experience through its silent operation and efficient temperature management, which can be crucial for those working on projects requiring sustained performance without distracting noise.

Price and Value

When it comes to price and value, the CPU heatsink fan buckle stands out as the more economical choice at $4.49, making it about 55% cheaper than the iUniker cooler at $9.99. This price difference may appeal to users looking for a budget-friendly option for securing their fans. However, the iUniker cooler justifies its higher price with advanced features, such as PWM speed control and superior heat dissipation capabilities, which may offer better long-term value for Raspberry Pi 5 users focused on performance.

Which should you buy?

Choosing between the 2 PCS 12 CM CPU Heatsink Fan Buckle and the iUniker Active Cooler revolves around specific needs. If you require a versatile, budget-friendly solution for securing fans in a PC build, the CPU heatsink fan buckle is an excellent choice. However, if you're looking for a dedicated cooling solution for the Raspberry Pi 5 that offers advanced features like PWM control and silent operation, the iUniker cooler is worth the investment. Each product serves its target audience well, and your choice should align with your specific cooling requirements and budget considerations.