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ID-COOLING FROZN A620 PRO SE - Blackout Dual-Tower vs Thermalright Assassin X120 Refined SE CPU Air

Updated July 2026 — ID-COOLING FROZN A620 PRO SE - Blackout Dual-Tower wins on depth and height, Thermalright Assassin X120 Refined SE CPU Air wins on width.

The ID-COOLING FROZN A620 PRO SE offers superior cooling performance and aesthetic appeal, while the Thermalright Assassin X120 Refined SE is a more budget-friendly option with quieter operation. Choose based on your priorities.

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

Cooling Performance

Dual-tower design with two fans for better heat dissipation.

Aesthetics

Sleek blackout design appeals to modern builds.

Heat Pipes

More heat pipes (6 vs 4) for efficient heat transfer.

Why Thermalright Assassin X120 Refined SE CPU Air is better

Price

Significantly cheaper at $17.90.

Noise Level

Quieter operation at 25.6 dB(A).

Installation Height

Lower profile at 148mm for tighter spaces.

Overall score

ID-COOLING FROZN A620 PRO SE - Blackout Dual-Tower
85
Thermalright Assassin X120 Refined SE CPU Air
75

Specifications

SpecID-COOLING FROZN A620 PRO SE - Blackout Dual-TowerThermalright Assassin X120 Refined SE CPU Air
Max Noise27.2 dB(A)25.6 dB(A)
Fan RPMPWM1550 RPM
RAM Clearance40mmNot specified
Socket SupportLGA1700/AM4LGA1150/AM4
Cooling TypeAirAir

Dimension comparison

ID-COOLING FROZN A620 PRO SE - Blackout Dual-TowerThermalright Assassin X120 Refined SE CPU Air

Overview of the Products

The ID-COOLING FROZN A620 PRO SE is priced at $29.99, while the Thermalright Assassin X120 Refined SE comes in at $17.90. This makes the Thermalright model about 40% cheaper than the ID-COOLING option, which may appeal to budget-conscious consumers. Both products are designed for effective CPU cooling but cater to different user needs and preferences in terms of features and performance.

Design and Aesthetics

The ID-COOLING FROZN A620 PRO SE features a sleek blackout design, making it visually appealing for those who prefer a minimalist or dark-themed PC build. Its dual-tower design not only enhances cooling performance but also provides a striking appearance. Conversely, the Thermalright Assassin X120 Refined SE, while functional, has a more standard look with an aluminum heatsink cover. Users who value aesthetics may lean towards the ID-COOLING cooler for its modern appeal.

Cooling Performance

In terms of cooling capabilities, the ID-COOLING FROZN A620 PRO SE employs a dual-tower heatsink design coupled with two 120mm PWM fans, ensuring superior heat dissipation from the CPU. The six Ф6mm copper heat pipes are engineered to efficiently absorb and transfer heat. On the other hand, the Thermalright Assassin X120 Refined SE utilizes four 6mm heat pipes and a single TL-C12C PWM fan. While both coolers are effective, the dual fan setup in the ID-COOLING cooler may provide an edge in high-load scenarios.

Noise Levels

Noise levels are crucial for many users, and the ID-COOLING FROZN A620 PRO SE operates at a maximum noise level of 27.2 dB(A). This is relatively quiet for a dual-fan cooler. The Thermalright Assassin X120 Refined SE is even quieter, boasting a maximum noise level of 25.6 dB(A). If silence is a top priority, the Thermalright model might be the better choice for those who prefer a quieter computing environment.

Compatibility

Compatibility is an essential factor when selecting a CPU cooler. The ID-COOLING FROZN A620 PRO SE is compatible with a range of Intel LGA sockets (1700, 1851, 1200, 115X) and AMD AM4/AM5 platforms. It also offers 40mm clearance for RAM, accommodating larger memory modules. In comparison, the Thermalright Assassin X120 Refined SE supports a broader range of Intel sockets (1150, 1151, 1155, 1156, 1200, 1700, 1851) and AMD AM4/AM5. Users with specific CPU socket requirements may find the Thermalright cooler more versatile.

Installation Process

Both coolers are designed for straightforward installation, but the differences in design may influence user experience. The ID-COOLING FROZN A620 PRO SE is slightly taller at 157mm, which could require more space in the case. However, it provides ample clearance for RAM, which is a plus for users with high-profile memory modules. The Thermalright Assassin X120 Refined SE, at 148mm in height, is also designed for medium-sized computer cases and comes with metal fasteners for easy installation. Users may prefer the lower profile of the Thermalright model for tighter spaces.

Brand Reputation

Brand reputation can significantly influence purchasing decisions. ID-COOLING is known for its innovative cooling solutions and has garnered a loyal following among PC enthusiasts. The ID-COOLING FROZN A620 PRO SE is a testament to the brand's commitment to quality and performance. In contrast, Thermalright has a rich history of over 20 years in the industry, focusing on research and development of computer accessories. Their products are well-regarded for reliability, making the Thermalright Assassin X120 Refined SE a trusted choice among budget-conscious users.

Which should you buy?

Choosing between the ID-COOLING FROZN A620 PRO SE and the Thermalright Assassin X120 Refined SE ultimately depends on your specific needs and budget. If you prioritize advanced cooling performance and aesthetic appeal, the ID-COOLING cooler is worth the investment at $29.99. However, if you're looking for a more budget-friendly option that still offers solid performance and quieter operation, the Thermalright model at $17.90 is an excellent choice. Each cooler has its unique strengths, making them suitable for different types of users.