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ARCTIC Freezer 36 A-RGB - Single-Tower CPU Cooler vs iUniker Active Cooler for Raspberry Pi 5

Updated August 2026 — ARCTIC Freezer 36 A-RGB - Single-Tower CPU Cooler wins on aesthetics and build quality, iUniker Active Cooler for Raspberry Pi 5 wins on noise level and compatibility.

The ARCTIC Freezer 36 A-RGB is a superior choice for high-performance CPUs, while the iUniker Active Cooler is an excellent budget option for Raspberry Pi users.

Why ARCTIC Freezer 36 A-RGB - Single-Tower CPU Cooler is better

Performance

ARCTIC cooler excels in heat dissipation for high-end CPUs.

Aesthetics

ARCTIC features digital A-RGB lighting for visual appeal.

Compatibility

ARCTIC supports multiple Intel CPU sockets.

Why iUniker Active Cooler for Raspberry Pi 5 is better

Price

iUniker is significantly cheaper at $9.99.

Noise Level

iUniker operates at ultra-quiet levels below 18 dB.

Installation

iUniker includes pre-applied thermal tape for easy setup.

Overall score

ARCTIC Freezer 36 A-RGB - Single-Tower CPU Cooler
85
iUniker Active Cooler for Raspberry Pi 5
70

Specifications

SpecARCTIC Freezer 36 A-RGB - Single-Tower CPU CooleriUniker Active Cooler for Raspberry Pi 5
Max RPM20003510
Noise LevelN/A18 dB
Socket CompatibilityLGA1851, LGA1700Raspberry Pi 5
Thermal PasteIncludedPre-applied
Cooling TypeAirAir

Dimension comparison

ARCTIC Freezer 36 A-RGB - Single-Tower CPU CooleriUniker Active Cooler for Raspberry Pi 5

Overview of the ARCTIC Freezer 36 A-RGB and iUniker Active Cooler

The ARCTIC Freezer 36 A-RGB is priced at $35.80, while the iUniker Active Cooler is significantly cheaper at $9.99, making it about 73% less expensive. Both coolers serve distinct purposes and target different audiences, with the ARCTIC model designed for high-end CPUs and the iUniker model aimed at Raspberry Pi users. Understanding their features and specifications will help you determine which one better suits your cooling needs.

Performance Comparison

In terms of performance, the ARCTIC Freezer 36 A-RGB excels with its four heat pipes and dual push-pull fans that can reach speeds between 200 to 2000 RPM. This design allows it to efficiently dissipate heat, making it suitable for high-performance CPUs. Conversely, the iUniker Active Cooler for Raspberry Pi 5 operates at a whisper-quiet 3510 RPM, ensuring silent performance even under heavy loads. It effectively lowers CPU temperatures to under 56°C, outperforming passive coolers by 20-30°C. The ARCTIC cooler is designed for intense gaming or heavy processing tasks, while the iUniker is optimized for lower power devices like the Raspberry Pi.

Compatibility

The ARCTIC Freezer 36 A-RGB is compatible with Intel LGA1851 and LGA1700 sockets, making it ideal for various high-end Intel processors. Its innovative click installation system simplifies the installation process and allows for compatibility with most 120 mm fans. In contrast, the iUniker Active Cooler is specifically designed for the Raspberry Pi 5, ensuring a perfect fit and seamless integration with the board. This targeted compatibility means that while the ARCTIC cooler caters to a wider range of CPUs, the iUniker is focused solely on Raspberry Pi users.

Noise Levels

Noise levels are a critical factor for many users, particularly for those who prioritize a quiet computing environment. The iUniker Active Cooler boasts an ultra-quiet operation with noise levels below 18 dB, making it an excellent choice for projects that require minimal disruption. The ARCTIC Freezer 36 A-RGB, while efficient, may produce more noise due to its higher RPM range. Users looking for a silent cooling solution will likely prefer the iUniker model, especially in home or office settings.

Installation Process

When it comes to installation, both coolers offer user-friendly features. The ARCTIC Freezer 36 A-RGB employs an innovative click installation system, making it easier to install or replace the cooler and fans. This feature is particularly beneficial for users who may want to upgrade components frequently. The iUniker Active Cooler simplifies the process further by including pre-applied thermal tape, allowing users to install it in just minutes. While both coolers are designed for ease of installation, the iUniker's approach may appeal more to beginners or those looking for a quick setup.

Design and Aesthetics

Aesthetics can be an important aspect for many PC builders. The ARCTIC Freezer 36 A-RGB features digital A-RGB lighting with 12 LEDs that provide rich illumination, making it a striking addition to any gaming rig. Its sleek design complements high-end builds and enhances overall visual appeal. Meanwhile, the iUniker Active Cooler, designed for practicality, opts for a straightforward aluminum heatsink without elaborate aesthetic features. While the ARCTIC cooler stands out visually, the iUniker maintains a functional design that aligns with its purpose.

Pricing and Value

At $35.80, the ARCTIC Freezer 36 A-RGB is a premium product aimed at high-performance cooling solutions. In contrast, the iUniker Active Cooler is priced at just $9.99, making it an attractive option for budget-conscious users. The price difference of about 73% highlights the distinct markets each product targets. While the ARCTIC cooler offers advanced features for high-end systems, the iUniker provides excellent value for Raspberry Pi users looking for efficient cooling without breaking the bank.

Which should you buy?

Choosing between the ARCTIC Freezer 36 A-RGB and the iUniker Active Cooler ultimately depends on your specific needs and setup. If you are a gamer or a user of high-performance CPUs, the ARCTIC cooler’s superior heat dissipation and aesthetic appeal make it a compelling choice despite its higher price. However, if you're looking for an affordable, quiet cooling solution specifically for a Raspberry Pi 5, the iUniker Active Cooler stands out as an excellent value for its price. Consider your cooling requirements and budget to determine which cooler fits best for your system.