Thermalright Peerless Assassin 140 Black CPU Cooler vs ID-COOLING FROZN A720 Black - 6.4" Height Black Dual-Tower Air CPU Cooler
Updated August 2026 — The Thermalright Peerless Assassin 140 Black offers a budget-friendly option with lower noise levels, while the ID-COOLING FROZN A720 provides superior airflow and aesthetics. Choose based on your cooling needs and noise sensitivity.
The Thermalright Peerless Assassin 140 Black offers a budget-friendly option with lower noise levels, while the ID-COOLING FROZN A720 provides superior airflow and aesthetics. Choose based on your cooling needs and noise sensitivity.
Why Thermalright Peerless Assassin 140 Black CPU Cooler is better
Price
Thermalright is cheaper at C$54.90
Noise Level
Lower max noise at 25.6dB(A)
Height
Slightly shorter at 158mm
Why ID-COOLING FROZN A720 Black - 6.4" Height Black Dual-Tower Air CPU Cooler is better
Airflow
Higher max airflow at 98.6 CFM
Heat Pipes
More heat pipes (7 vs 6)
Aesthetics
Blends better with dark-themed builds
Overall score
Specifications
| Spec | Thermalright Peerless Assassin 140 Black CPU Cooler | ID-COOLING FROZN A720 Black - 6.4" Height Black Dual-Tower Air CPU Cooler |
|---|---|---|
| Max Airflow | 66.17 CFM | 98.6 CFM |
| Max Noise | 25.6 dB(A) | 33.5 dB(A) |
| Heat Pipes | 6 | 7 |
| Compatibility | LGA1150-1700, AM4/AM5 | LGA1150-2011, AM4/AM5 |
| Installation | Hassle-free | Hassle-free |
Dimension comparison
Overview of the Products
In the world of CPU coolers, the Thermalright Peerless Assassin 140 Black and the ID-COOLING FROZN A720 Black present two distinct choices for users seeking effective thermal management. The Thermalright model is priced at C$54.90, offering a more budget-friendly option, while the ID-COOLING cooler comes in at C$110.92, reflecting its additional features. Both products promise enhanced heat dissipation, but they do so through different designs and technologies.
Design and Build Quality
When it comes to design, the Thermalright Peerless Assassin 140 Black features a twin-tower structure with symmetrical mecha-shaped fins, promoting efficient heat dissipation. Its height of 158mm makes it suitable for larger cases, while the all-aluminium fins maximize cooling surface. In contrast, the ID-COOLING FROZN A720 Black also utilises a dual-tower design but stands at a height of 6.4 inches (approximately 162.56mm), slightly taller than its competitor. Both coolers incorporate a sleek black aesthetic, but the FROZN A720 is noted for its ability to blend seamlessly into dark-themed builds, which could appeal to users prioritising aesthetics.
Cooling Performance
Cooling performance is a critical aspect of any CPU cooler, and both models excel in this category. The Thermalright Peerless Assassin features dual PWM fans with a maximum speed of 1500 RPM, generating an impressive airflow of 66.17 CFM at a noise level not exceeding 25.6dB(A). On the other hand, the ID-COOLING FROZN A720 boasts two 140mm FDB fans with a max airflow of 98.6 CFM, although it operates at a higher noise level of 33.5dB(A). This suggests that while the FROZN A720 may provide superior airflow, it does so at the cost of quieter operation compared to the Thermalright model.
Heat Dissipation Technology
Both coolers employ advanced heat dissipation technologies, but they differ in their approach. The Thermalright Peerless Assassin utilises six pure copper heat pipes to efficiently transfer heat from the CPU to its large aluminium fins. In comparison, the ID-COOLING FROZN A720 is equipped with seven Ф6mm copper heat pipes, allowing for enhanced heat absorption and transfer. The added heat pipe in the FROZN A720 suggests a potentially more effective cooling solution, particularly for high-performance CPUs.
Compatibility and Installation
Compatibility is crucial when selecting a CPU cooler, and both models cater to a wide range of Intel and AMD sockets. The Thermalright Peerless Assassin supports Intel’s LGA1150 through LGA1700 and AMD’s AM4 and AM5 sockets, making it versatile for various builds. The ID-COOLING FROZN A720 offers similar compatibility, covering Intel sockets from LGA1150 to LGA2011 and AMD AM4/AM5. Furthermore, both coolers are designed for hassle-free installation, which should appeal to both novice and experienced builders alike.
Noise Levels
Noise levels are an essential consideration for users who prefer a quieter computing environment. The Thermalright Peerless Assassin operates at a maximum noise level of 25.6dB(A), making it a silent choice for those who prioritize low noise. Conversely, the ID-COOLING FROZN A720 has a maximum noise level of 33.5dB(A). This difference indicates that while the FROZN A720 may offer better cooling performance, it does so at the expense of increased noise, which could be a deciding factor for noise-sensitive users.
Aesthetic Appeal
Aesthetics play a significant role in component selection for many users. The Thermalright Peerless Assassin features a sleek design with a black finish and symmetrical fins, suitable for various builds. Meanwhile, the ID-COOLING FROZN A720's all-black layout is designed to blend seamlessly into dark-themed cases, providing an elegant look. Both products are visually appealing, but the FROZN A720 may have a slight edge for users prioritising aesthetic uniformity in their builds.
Which should you buy?
Ultimately, the choice between the Thermalright Peerless Assassin 140 Black and the ID-COOLING FROZN A720 Black boils down to individual needs and preferences. If you're looking for a budget-friendly cooler that offers solid performance with low noise levels, the Thermalright Peerless Assassin at C$54.90 is an excellent choice. However, if you prioritise maximum cooling efficiency and are willing to invest more for enhanced airflow and aesthetics, the ID-COOLING FROZN A720 priced at C$110.92 may be the better option. Consider the specific requirements of your build and your sensitivity to noise when making your final decision.
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