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ID-COOLING FROZN A620 PRO SE - Blackout Dual-Tower vs Thermalright Assassin X 120R SE V2 CPU Cooler, 4×

Updated August 2026 — ID-COOLING FROZN A620 PRO SE - Blackout Dual-Tower leads on height and fan size.

The ID-COOLING FROZN A620 PRO SE offers superior cooling performance and aesthetics, while the Thermalright Assassin X 120R SE V2 is a budget-friendly option. Choose based on your priorities.

Why ID-COOLING FROZN A620 PRO SE - Blackout Dual-Tower is better

Cooling Performance

Dual 120mm fans provide better airflow.

Height

Fits in taller cases with 157mm height.

Heat Pipes

More heat pipes (6 vs 4) for better heat dissipation.

Why Thermalright Assassin X 120R SE V2 CPU Cooler, 4× is better

Price

More affordable at $16.59.

Noise Level

Quieter operation at 25.6 dB(A).

Compact Size

Shorter height of 148mm for smaller cases.

Overall score

ID-COOLING FROZN A620 PRO SE - Blackout Dual-Tower
85
Thermalright Assassin X 120R SE V2 CPU Cooler, 4×
70

Specifications

SpecID-COOLING FROZN A620 PRO SE - Blackout Dual-TowerThermalright Assassin X 120R SE V2 CPU Cooler, 4×
Cooling FansDual 120mm PWMSingle 120mm PWM
Noise Level27.2 dB(A)25.6 dB(A)
Heat Pipes6 Ф6mm4 6mm
CompatibilityIntel LGA1700/1851/1200/115X, AMD AM4/AM5Intel LGA1150/1151/1155/1156/1200/1700/1851, AMD AM4/AM5
Price$29.99$16.59

Dimension comparison

ID-COOLING FROZN A620 PRO SE - Blackout Dual-TowerThermalright Assassin X 120R SE V2 CPU Cooler, 4×

Introduction to the Contenders

In the world of CPU coolers, the ID-COOLING FROZN A620 PRO SE and the Thermalright Assassin X 120R SE V2 stand out as two competitive options for enhancing your PC's thermal performance. Priced at $29.99 and $16.59 respectively, these coolers offer different features catering to various user needs. This comparison will dissect their specifications, performance, aesthetics, and overall value to help you make an informed decision.

Design and Build Quality

The ID-COOLING FROZN A620 PRO SE showcases a dual-tower design, which is not only visually impressive but also functional for heat dissipation. Its height of 157mm allows it to fit most tower cases comfortably. In contrast, the Thermalright Assassin X 120R SE V2 measures 148mm in height and offers a more compact solution for users with limited space. Both coolers feature high-quality materials, with the ID-COOLING using six Ф6mm heat pipes compared to the four 6mm heat pipes in the Thermalright model. This difference could influence heat transfer efficiency, making the FROZN A620 PRO SE potentially better at dissipating heat.

Cooling Performance

When it comes to cooling performance, the ID-COOLING FROZN A620 PRO SE is equipped with dual 120mm PWM fans, designed to minimize noise levels to a maximum of 27.2 dB(A). The dual-fan setup not only enhances airflow but also ensures quieter operation. On the other hand, the Thermalright Assassin X 120R SE V2 features a single 120mm PWM fan that operates at 1550 RPM, maintaining a noise level of up to 25.6 dB(A). While both coolers are designed for quiet performance, the extra fan in the ID-COOLING may provide superior cooling efficiency, especially under heavy loads.

Compatibility

Both coolers boast broad compatibility with various CPU socket types. The ID-COOLING FROZN A620 PRO SE supports Intel LGA1700/1851/1200/115X and AMD AM4/AM5 platforms, making it a versatile choice for many builds. Similarly, the Thermalright Assassin X 120R SE V2 is compatible with Intel LGA1150/1151/1155/1156/1200/1700/1851 and AMD AM4/AM5, ensuring it can be used with a wide range of setups. This comparable compatibility makes either cooler a viable option for users looking to upgrade their cooling solutions.

Aesthetic Appeal

Aesthetics play a crucial role in many PC builds, and here, the ID-COOLING FROZN A620 PRO SE shines with its blackout design. This cooler is tailored to blend seamlessly into dark-themed setups, appealing to users who prioritize visual uniformity. Conversely, the Thermalright Assassin X 120R SE V2 features RGB lighting, providing a customizable lighting experience that can enhance the visual flair of your build. Depending on your personal style preferences, either cooler can complement your setup beautifully.

Pricing and Value

In terms of pricing, the Thermalright Assassin X 120R SE V2 is significantly more budget-friendly at $16.59, making it about 44% cheaper than the ID-COOLING FROZN A620 PRO SE, which retails at $29.99. This substantial price difference could lead budget-conscious users to favor the Thermalright option, especially if they are looking for decent cooling performance without breaking the bank. However, the additional features and potential performance benefits of the ID-COOLING may justify its higher cost for some users.

Noise Levels

Noise levels are an important factor to consider when choosing a CPU cooler. The ID-COOLING FROZN A620 PRO SE operates at a maximum of 27.2 dB(A), which is relatively quiet for a dual-fan cooler. The Thermalright Assassin X 120R SE V2, on the other hand, operates at a slightly lower noise level of 25.6 dB(A) due to its single fan configuration. While both coolers offer quiet operation, users sensitive to noise may prefer the Thermalright model for its quieter performance under load.

User Experience and Installation

Both coolers are designed for easy installation, with the ID-COOLING FROZN A620 PRO SE featuring a user-friendly mounting system compatible with various platforms. The Thermalright Assassin X 120R SE V2 also includes metal fasteners for easy setup, which is a boon for those new to PC building. User experience can vary, but both products aim to provide straightforward installation processes.

Which should you buy?

Deciding between the ID-COOLING FROZN A620 PRO SE and the Thermalright Assassin X 120R SE V2 ultimately hinges on your specific needs. If you prioritize quiet operation and superior cooling performance, the ID-COOLING cooler may be worth the extra investment. However, if you are looking for an economical option that still delivers solid cooling performance, the Thermalright model presents a compelling choice. Each cooler has its strengths, making them suitable for different user profiles.