ARCTIC Freezer 36 A-RGB - Single-Tower CPU Cooler vs Thermalright LGA1851 CPU Contact Frame - Optimized
Updated August 2026 — ARCTIC Freezer 36 A-RGB - Single-Tower CPU Cooler wins on aesthetics and cooling performa, Thermalright LGA1851 CPU Contact Frame - Optimized wins on compatibility.
The ARCTIC Freezer 36 A-RGB offers superior cooling performance and features, making it the better choice for high-end systems. The Thermalright LGA1851 is a budget-friendly option for specific needs.
Why ARCTIC Freezer 36 A-RGB - Single-Tower CPU Cooler is better
Cooling Performance
ARCTIC cooler has advanced cooling technology with high RPM fans.
Aesthetics
ARCTIC features ARGB lighting for visual appeal.
Compatibility
ARCTIC supports both LGA1851 and LGA1700 sockets.
Why Thermalright LGA1851 CPU Contact Frame - Optimized is better
Price
Thermalright is significantly cheaper.
Simplicity
Thermalright is a straightforward replacement part.
Material
Thermalright uses durable aluminum alloy.
Overall score
Specifications
| Spec | ARCTIC Freezer 36 A-RGB - Single-Tower CPU Cooler | Thermalright LGA1851 CPU Contact Frame - Optimized |
|---|---|---|
| Cooling Type | Air | Frame |
| Fan RPM | 200-2000 | N/A |
| Heat Pipes | 4 | N/A |
| ARGB Lighting | Yes | No |
| Material | Aluminum | Aluminum |
Dimension comparison
Overview
In the realm of CPU coolers, the ARCTIC Freezer 36 A-RGB and the Thermalright LGA1851 CPU Contact Frame represent two distinct approaches to managing CPU temperatures. The ARCTIC Freezer 36 A-RGB is a comprehensive cooling solution, while the Thermalright LGA1851 is a specialized contact frame designed to improve CPU contact pressure. The ARCTIC cooler retails for $35.80, whereas the Thermalright frame is priced at just $9.99, making it about 72% cheaper.
Design and Build Quality
The design of the ARCTIC Freezer 36 A-RGB is focused on performance and aesthetics. It features a single-tower design complemented by ARGB lighting, which not only enhances visual appeal but also incorporates functional elements such as four heat pipes for efficient heat transfer. In contrast, the Thermalright LGA1851 is much simpler, designed primarily as a replacement frame made from durable aluminum alloy. While the ARCTIC offers a more visually striking product, the Thermalright’s straightforward approach emphasizes utility over aesthetics.
Cooling Performance
When it comes to cooling performance, the ARCTIC Freezer 36 A-RGB excels with its innovative cooling technology. It includes two pressure-optimised 120 mm fans that can operate between 200 to 2000 RPM, ensuring rapid heat dissipation. The four offset heat pipes further enhance its ability to manage high thermal loads, making it suitable for high-end CPUs. On the other hand, the Thermalright LGA1851 does not provide cooling on its own but instead improves the contact pressure between the CPU and cooler, which can indirectly enhance overall cooling efficiency when used with a compatible cooler.
Compatibility
The ARCTIC Freezer 36 A-RGB is designed to be compatible with Intel's LGA1851 and LGA1700 sockets, making it a versatile choice for users with modern CPUs. Its side-flow heat sink design also optimizes case ventilation by using a pull fan to draw cool air through the cooler. Conversely, the Thermalright LGA1851 is specifically tailored for Intel Core Ultra Series CPUs with LGA1851 sockets, offering a precise fit for those models. However, its limited compatibility means it may not be as versatile as the ARCTIC cooler.
Installation Process
Installation is a critical aspect for any CPU cooler. The ARCTIC Freezer 36 A-RGB features an innovative click installation system that simplifies the setup process, allowing users to easily install the cooler or replace the fans. This user-friendly approach is a significant advantage for those who may not be as experienced with PC building. In comparison, the Thermalright LGA1851 comes with an L-shaped screwdriver and screws for installation, but it requires users to replace the original CPU buckle, which could be more daunting for some.
Price Comparison
The ARCTIC Freezer 36 A-RGB is priced at $35.80, while the Thermalright LGA1851 is available for just $9.99. This significant price difference of about 72% means that the Thermalright product is a much more budget-friendly option. However, the ARCTIC cooler justifies its higher price with superior features, such as ARGB lighting, integrated fans, and more advanced cooling capabilities that cater to high-performance systems.
User Experience and Reviews
While there are no specific sales or bestseller ranks available for these products, user experience often shapes the choice between them. The ARCTIC Freezer 36 A-RGB is likely to be favored by gamers and PC enthusiasts looking for a high-performance cooler with aesthetic appeal. The features like digital ARGB lighting and high RPM fans enhance its attractiveness. Conversely, the Thermalright LGA1851 may appeal to users who prioritize functionality and are dealing with lower thermal demands or those who need a replacement part for an existing setup.
Which should you buy?
Choosing between the ARCTIC Freezer 36 A-RGB and the Thermalright LGA1851 ultimately depends on your specific needs. If you're looking for a high-performance cooler that offers advanced cooling capabilities, aesthetic features, and broad compatibility, the ARCTIC Freezer 36 A-RGB is the clear winner at $35.80. However, if your priority is a budget-friendly solution that enhances CPU contact pressure, the Thermalright LGA1851, priced at $9.99, is a sensible choice. Each product serves a different purpose within the CPU cooling landscape, making the decision highly contextual.

