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ID-COOLING FROZN A620 PRO SE - Blackout Dual-Tower vs Thermalright Peerless Assassin 120 SE V2 CPU

Updated August 2026 — ID-COOLING FROZN A620 PRO SE - Blackout Dual-Tower wins on noise level and design, Thermalright Peerless Assassin 120 SE V2 CPU wins on fan quality and cooling.

The ID-COOLING FROZN A620 PRO SE offers a better price and quieter operation, while the Thermalright Peerless Assassin 120 SE V2 provides superior cooling performance. Choose based on your priorities.

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

Price

ID-COOLING is $29.99, cheaper than Thermalright at $38.99.

Noise Level

ID-COOLING operates at 27.2 dB(A), quieter than Thermalright at 29.5 dBA.

Aesthetic Appeal

ID-COOLING features a blackout design appealing to gamers.

Why Thermalright Peerless Assassin 120 SE V2 CPU is better

Cooling Performance

Thermalright has a higher RPM of 1850, potentially better cooling.

Compatibility

Thermalright emphasizes broad compatibility with various platforms.

Heat Transfer Efficiency

Thermalright's dual-tower design enhances heat transfer.

Overall score

ID-COOLING FROZN A620 PRO SE - Blackout Dual-Tower
75
Thermalright Peerless Assassin 120 SE V2 CPU
80

Specifications

SpecID-COOLING FROZN A620 PRO SE - Blackout Dual-TowerThermalright Peerless Assassin 120 SE V2 CPU
Heat Pipes66
Max RPM15001850
Noise Level27.2 dB(A)29.5 dBA
Socket SupportIntel LGA1700/1851/1200/115X; AMD AM4/AM5AMD AM4/AM5; Intel LGA1851/1700
Fan TypePWMPWM

Dimension comparison

ID-COOLING FROZN A620 PRO SE - Blackout Dual-TowerThermalright Peerless Assassin 120 SE V2 CPU

Overview of the ID-COOLING FROZN A620 PRO SE and Thermalright Peerless Assassin 120 SE V2

The ID-COOLING FROZN A620 PRO SE is priced at $29.99, while the Thermalright Peerless Assassin 120 SE V2 is priced at $38.99, making the former about 23% cheaper. Both are dual-tower air CPU coolers designed for effective heat dissipation, but they cater to slightly different user needs and preferences.

The ID-COOLING cooler features a sleek blackout design, appealing to gamers and builders aiming for aesthetics in a dark-themed setup. On the other hand, the Thermalright cooler emphasizes broad compatibility with both AMD and Intel platforms, making it a versatile choice for various builds.

Design and Aesthetics

The ID-COOLING FROZN A620 PRO SE stands out with its blackout finish, designed to seamlessly fit into dark-themed PC cases. Its dual-tower setup and clean lines enhance the overall look of any build. In contrast, the Thermalright Peerless Assassin 120 SE V2, while not as focused on aesthetics, offers a more traditional silver and black finish that may appeal to users who prefer a classic look.

Both coolers prioritize functionality alongside design. The ID-COOLING model measures 157mm in height, making it compatible with most tower cases. Meanwhile, the Thermalright's dimensions of 125mm x 110mm x 155mm allow it to fit well in various setups, although it lacks the aesthetic flair of the ID-COOLING.

Cooling Performance

In terms of cooling efficiency, the ID-COOLING FROZN A620 PRO SE employs six Ф6mm heat pipes and dual 120mm PWM fans for optimum heat dissipation. With a noise level of just 27.2 dB(A), it delivers effective cooling while maintaining a quiet operation.

The Thermalright Peerless Assassin 120 SE V2 also features dual 120mm PWM fans, but it operates at a higher maximum speed of 1850 RPM, producing a noise level of 29.5 dBA. This higher RPM can potentially lead to better cooling during intense workloads, making it a strong contender for users who push their systems to the limit.

Compatibility

The ID-COOLING FROZN A620 PRO SE is designed for compatibility with Intel LGA1700/1851/1200/115X and AMD AM4/AM5 sockets. This broad compatibility ensures it can easily fit into many modern systems.

The Thermalright Peerless Assassin 120 SE V2 supports the same AMD and Intel platforms but adds emphasis on its dual-tower design that enhances heat transfer efficiency. This may offer users a bit more flexibility and peace of mind when upgrading or building their systems.

Installation and Clearance

Both coolers are designed with easy installation in mind, but they offer different levels of RAM clearance. The ID-COOLING cooler provides 40mm clearance for standard RAM, with a maximum height of 63mm, accommodating most RAM modules without issue.

On the other hand, the Thermalright Peerless Assassin 120 SE V2 does not specify RAM clearance in the available data. However, its dual-tower design typically allows for reasonable clearance for various RAM configurations, making it suitable for high-performance memory as well.

User Experience and Noise Levels

With a focus on user experience, the ID-COOLING FROZN A620 PRO SE is designed to deliver ultra-quiet operation, making it ideal for users who prioritize a silent computing environment. Its noise level of 27.2 dB(A) is lower than the Thermalright, appealing to those sensitive to sound.

Conversely, while the Thermalright Peerless Assassin 120 SE V2 has a slightly higher noise level at 29.5 dBA, it compensates with potentially superior cooling capabilities at higher RPMs. This makes it suitable for gamers and users who engage in resource-intensive tasks, where performance may take precedence over silence.

Pricing and Value

The ID-COOLING FROZN A620 PRO SE is currently available at $29.99, representing a budget-friendly option for those looking to improve their CPU cooling without breaking the bank. This cooler offers a strong balance of performance and aesthetics, particularly for users on a budget.

In contrast, the Thermalright Peerless Assassin 120 SE V2 is priced at $38.99, making it a premium option. While it is about 30% more expensive than the ID-COOLING model, its enhanced cooling performance and compatibility with a wider range of platforms may justify the additional cost for serious gamers and PC builders.

Which should you buy?

Choosing between the ID-COOLING FROZN A620 PRO SE and the Thermalright Peerless Assassin 120 SE V2 ultimately boils down to your specific needs and preferences. If you're looking for an affordable, aesthetically pleasing cooler that operates quietly, the ID-COOLING model is an excellent choice. However, if you require superior cooling performance and compatibility with a broader range of systems, the Thermalright cooler may be worth the extra investment. Consider your priorities, whether they are price, cooling efficiency, or aesthetics, before making a decision.