Thermalright Assassin X 120R Digital ARGB Black CPU Cooler vs ID-COOLING FROZN A720 Black - 6.4" Height Black Dual-Tower Air CPU Cooler
Updated August 2026 — The ID-COOLING FROZN A720 offers superior heat dissipation and design, making it the better choice for high-performance builds. However, the Thermalright Assassin X 120R is a more budget-friendly option.
The ID-COOLING FROZN A720 offers superior heat dissipation and design, making it the better choice for high-performance builds. However, the Thermalright Assassin X 120R is a more budget-friendly option.
Why Thermalright Assassin X 120R Digital ARGB Black CPU Cooler is better
price
Thermalright is significantly cheaper at C$32.90
noise level
Thermalright operates at a quieter ≤29.8 dB(A)
size
Thermalright is more compact at 120x71x151mm
Why ID-COOLING FROZN A720 Black - 6.4" Height Black Dual-Tower Air CPU Cooler is better
heat dissipation
ID-COOLING has dual-tower design and higher airflow
aesthetic appeal
ID-COOLING features an all-black design
RAM compatibility
ID-COOLING provides 58mm clearance for RAM
Overall score
Specifications
| Spec | Thermalright Assassin X 120R Digital ARGB Black CPU Cooler | ID-COOLING FROZN A720 Black - 6.4" Height Black Dual-Tower Air CPU Cooler |
|---|---|---|
| Brand | Thermalright | ID-COOLING |
| Max Noise | ≤29.8 dB(A) | 33.5 dB(A) |
| Fan Speed | 2000 RPM | PWM |
| Heat Pipes | N/A | 7 |
| Socket Compatibility | Intel LGA 1851/1700/1150/1151/1155/1156/1200; AMD AM4/AM5 | Intel LGA2011/1700/1851/1200/1150/1151/1155/1156; AMD AM4/AM5 |
Dimension comparison
Introduction to CPU Coolers
When selecting a CPU cooler, performance and aesthetics are vital considerations. The Thermalright Assassin X 120R Digital ARGB Black CPU Cooler and the ID-COOLING FROZN A720 Black offer distinct advantages in terms of heat dissipation and design. The Thermalright cooler is priced at C$32.90, while the ID-COOLING model comes in at C$110.92. This price difference reflects their unique features and capabilities that cater to different user needs.
Design and Aesthetics
The Thermalright Assassin X 120R features a sleek digital ARGB design that enhances the visual appeal of any gaming setup. It combines functionality with aesthetics, boasting a top cover design that integrates a digital screen. This cooler measures 120x71x151mm, making it compact enough to fit in most cases without compromising performance. Conversely, the ID-COOLING FROZN A720 opts for an all-black dual-tower design, which can seamlessly blend into dark-themed builds. The dual-tower configuration not only looks impressive but also plays a crucial role in improving heat dissipation.
Heat Dissipation Performance
In terms of heat dissipation, the ID-COOLING FROZN A720 has a clear advantage with its dual-tower heatsink and dual 140mm FDB fans, which deliver a maximum airflow of 98.6 CFM. This enhances its efficiency in cooling the CPU, making it suitable for high-performance builds. On the other hand, the Thermalright Assassin X 120R features a single 120mm fan with a maximum airflow of 70.84 CFM. While the latter is adequate for most users, those requiring extreme cooling performance may find the FROZN A720 to be a better option.
Noise Levels and Operation
The Thermalright Assassin X 120R operates at a maximum noise level of ≤29.8 dB(A), which is quite impressive for users who prefer a quieter computing experience. In comparison, the ID-COOLING FROZN A720 has a maximum noise level of 33.5 dB(A). Although slightly louder, it still remains relatively quiet for a dual-fan setup. The low noise levels of both coolers make them suitable for a variety of environments, whether for gaming or professional use.
Installation Ease
When it comes to installation, both coolers promise a hassle-free experience. The Thermalright Assassin X 120R is compatible with Intel's 14/15th Gen and AMD Ryzen 7000 sockets, and it comes with an installation accessory for ease of setup. Similarly, the ID-COOLING FROZN A720 supports a wide range of sockets including Intel LGA2011/1700/1851 and AMD AM4/AM5. Users can expect a straightforward installation process with both products, which is essential for those who may not have extensive technical knowledge.
Compatibility with RAM
The ID-COOLING FROZN A720 provides 58mm of clearance for RAM when operated in single-fan mode, making it a great choice for users with tall RAM modules. This level of compatibility can be a deciding factor for those building high-performance systems. In contrast, the Thermalright Assassin X 120R's design doesn't specify RAM clearance, though its overall height of 151mm suggests it may also accommodate standard RAM configurations without issues.
Price Comparison
There is a significant price disparity between the two CPU coolers, with the Thermalright Assassin X 120R priced at C$32.90 and the ID-COOLING FROZN A720 at C$110.92. This difference reflects the advanced features and cooling capabilities of the FROZN A720, which is tailored for users seeking high-end performance. While the Thermalright cooler offers excellent value for basic cooling needs, the ID-COOLING option is better suited for those willing to invest more for superior heat dissipation and design.
Which should you buy?
Ultimately, your choice between the Thermalright Assassin X 120R Digital ARGB Black CPU Cooler and the ID-COOLING FROZN A720 Black will depend on your specific needs. If you are looking for a cost-effective solution with good aesthetics and adequate cooling performance, the Thermalright cooler is a solid choice. However, if you prioritise superior heat dissipation and are prepared to spend more, the ID-COOLING FROZN A720 is the better option. Each cooler has its strengths, appealing to different segments of users based on performance and budget.
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