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ID-COOLING FROZN A620 PRO SE - Blackout Dual-Tower vs Thermalrlght Peerless Assassin 120 SE CPU Air

Updated August 2026 — ID-COOLING FROZN A620 PRO SE - Blackout Dual-Tower leads on design and cooling.

The ID-COOLING FROZN A620 PRO SE offers better value for money, while the Thermalrlght Peerless Assassin 120 SE excels in quieter operation. Both are solid choices.

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

Price

ID-COOLING is cheaper at $29.99

Height

ID-COOLING fits in most tower cases with 157mm height

Noise Level

ID-COOLING operates at 27.2 dB(A) which is acceptable

Why Thermalrlght Peerless Assassin 120 SE CPU Air is better

Noise Level

Peerless Assassin is quieter at 25.6 dB(A)

Design

Peerless Assassin has a premium look with anodized finish

Cooling Tech

Peerless Assassin features AGHP technology for better heat exchange

Overall score

ID-COOLING FROZN A620 PRO SE - Blackout Dual-Tower
85
Thermalrlght Peerless Assassin 120 SE CPU Air
80

Specifications

SpecID-COOLING FROZN A620 PRO SE - Blackout Dual-TowerThermalrlght Peerless Assassin 120 SE CPU Air
Cooling TypeAirAir
Fan SpeedPWMPWM
MaterialCopper/AluminumCopper/Aluminum
Socket SupportIntel/AMDIntel/AMD
Noise Level27.2 dB(A)25.6 dB(A)

Dimension comparison

ID-COOLING FROZN A620 PRO SE - Blackout Dual-TowerThermalrlght Peerless Assassin 120 SE CPU Air

Introduction

When it comes to CPU cooling solutions, the ID-COOLING FROZN A620 PRO SE and the Thermalrlght Peerless Assassin 120 SE are two strong contenders. Priced at $29.99 and $32.90 respectively, they offer distinct features aimed at keeping your CPU temperature in check. This article will compare their performance, design, compatibility, and more to help you make an informed decision.

Performance

Both coolers are equipped with six heat pipes, ensuring efficient heat dissipation. The ID-COOLING FROZN A620 PRO SE features two 120mm PWM fans, delivering a noise level of 27.2 dB(A) while providing excellent cooling performance. In contrast, the Thermalrlght Peerless Assassin 120 SE also has dual 120mm TL-C12C PWM fans that operate at a maximum noise level of 25.6 dB(A), making it slightly quieter. While both coolers excel in temperature management, the Peerless Assassin slightly edges out in noise reduction.

Design

The design of the ID-COOLING FROZN A620 PRO SE is particularly appealing for those who appreciate a blackout aesthetic. This cooler blends seamlessly into darker cases with its black finish. Its dual-tower heatsink design not only enhances cooling performance but also adds to the visual appeal. On the other hand, the Thermalrlght Peerless Assassin 120 SE boasts an anodized brushed black top cover and a nickel-plated base, contributing to its premium look. While both coolers are visually striking, the Peerless Assassin's design complexity may appeal more to those looking for a standout component in their build.

Compatibility

Compatibility is crucial when selecting a cooler for your CPU. The ID-COOLING FROZN A620 PRO SE supports Intel LGA1700/1851/1200/115X and AMD AM4/AM5 sockets, making it versatile for various builds. It has a height of 157mm, ensuring it fits in most tower cases while providing 40mm of clearance for RAM. Conversely, the Thermalrlght Peerless Assassin 120 SE is compatible with a broader range of Intel sockets (LGA1150/1151/1155/1156/1200/1700) and also supports AMD AM4/AM5. Its dimensions are slightly more compact, measuring 125mm in length, which could be advantageous for tighter spaces.

Installation

Installation ease can significantly influence user experience. The ID-COOLING FROZN A620 PRO SE is designed for straightforward installation, allowing users to mount it without hassle. It provides a generous 40mm RAM clearance, accommodating standard RAM heights. The Thermalrlght Peerless Assassin 120 SE features a SS2 install system and a metal pressure plate on the heatsink, which facilitates better contact with the CPU. However, it requires users to utilize their motherboard's built-in backplate for AM4 and AM5 installations, which may complicate setup for some users.

Cooling Technology

Both coolers utilize advanced cooling technologies to maintain optimal CPU temperatures. The ID-COOLING FROZN A620 PRO SE employs PWM functionality, allowing for automatic speed control of its fans to maintain a low noise level while maximizing cooling efficiency. Meanwhile, the Thermalrlght Peerless Assassin 120 SE features AGHP technology, which addresses the gravity effect on heatsink orientation, thereby enhancing heat exchange. This could offer an edge in performance under various mounting configurations, making it suitable for a wider range of setups.

Price Comparison

When comparing the prices, the ID-COOLING FROZN A620 PRO SE is priced at $29.99, making it approximately 9% cheaper than the Thermalrlght Peerless Assassin 120 SE, which retails for $32.90. This price difference may be a significant factor for budget-conscious consumers looking for effective cooling solutions without breaking the bank.

User Reviews and Reputation

While specific sales ranks are not provided, both brands have garnered positive feedback within the CPU cooler market. ID-COOLING is known for delivering reliable cooling solutions at reasonable prices, while Thermalrlght has built a reputation for high-performance products. User reviews often highlight the effectiveness of both coolers in maintaining low temperatures, making either choice a dependable option in the CPU cooling arena.

Which should you buy?

In conclusion, choosing between the ID-COOLING FROZN A620 PRO SE and the Thermalrlght Peerless Assassin 120 SE ultimately depends on your specific needs and preferences. If you are looking for a cooler that is slightly more cost-effective and fits well in standard cases, the ID-COOLING option might be the right choice. However, if you prioritize quieter operation and advanced cooling technology, the Thermalrlght Peerless Assassin 120 SE could be worth the additional investment. Both coolers offer excellent performance and reliability, ensuring that your CPU remains cool and efficient.