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MONTECH NX600 Dual-Tower CPU Air Cooler with 6 vs Thermalright Peerless Assassin 120 Digital ARGB

Updated August 2026 — MONTECH NX600 Dual-Tower CPU Air Cooler with 6 leads on cooling performa and noise level.

The MONTECH NX600 offers superior value with its lower price and quieter operation, while the Thermalright Peerless Assassin 120 excels in aesthetics and performance features.

Why MONTECH NX600 Dual-Tower CPU Air Cooler with 6 is better

Price

NX600 is $27.96, significantly cheaper than Peerless Assassin 120 at $45.90.

Noise Level

NX600 operates quieter than Peerless Assassin 120.

Design

NX600 has a sleek, minimalist design without RGB lighting.

Why Thermalright Peerless Assassin 120 Digital ARGB is better

Cooling Performance

Peerless Assassin 120 has higher fan speed and airflow.

Digital Features

Peerless Assassin 120 includes a digital screen.

Brand Reputation

Thermalright is well-known for high-performance cooling solutions.

Overall score

MONTECH NX600 Dual-Tower CPU Air Cooler with 6
85
Thermalright Peerless Assassin 120 Digital ARGB
78

Specifications

SpecMONTECH NX600 Dual-Tower CPU Air Cooler with 6Thermalright Peerless Assassin 120 Digital ARGB
Cooling TypeAirAir
Socket CompatibilityAll Intel & AMDAM4/AM5, LGA
Max Fan SpeedPWM1850 RPM
Noise LevelQuiet≤25.6 dB
Price$27.96$45.90

Dimension comparison

MONTECH NX600 Dual-Tower CPU Air Cooler with 6Thermalright Peerless Assassin 120 Digital ARGB

Overview of the MONTECH NX600 and Thermalright Peerless Assassin 120

The MONTECH NX600 Dual-Tower CPU Air Cooler is priced at $27.96, making it about 39% cheaper than the Thermalright Peerless Assassin 120, which retails for $45.90. This price difference is significant for budget-conscious consumers looking for efficient cooling solutions. Both products are designed to optimize CPU performance, but they cater to slightly different aesthetics and functionalities.

The NX600 features a dual-tower design with six heat pipes, promising substantial heat dissipation. It uses MONTECH’s E28 PWM fans, which focus on providing quiet operation without lighting effects. In contrast, the Thermalright Peerless Assassin 120 incorporates a digital screen on its top cover and is equipped with high-speed fans that can reach up to 1850 RPM, targeting users who might value aesthetics along with performance.

Cooling Performance

Cooling performance is a key aspect of any CPU cooler, and both products excel in this area but through different mechanisms. The MONTECH NX600 boasts two finely tuned fin stacks and six heat pipes, designed to maximize airflow efficiency and heat dissipation. This dual-tower configuration allows for a larger surface area, ensuring that heat is effectively managed even during intense gaming or computing sessions.

On the other hand, the Thermalright Peerless Assassin 120 utilizes six pure copper heat pipes paired with a high-speed fan capable of moving 88.89 CFM of air. With an operating noise level of less than 25.6 dB, it combines effective cooling with quiet operation. Thus, while both coolers are effective, the choice may come down to whether you prefer the NX600's stealth approach or the Peerless Assassin's slightly more aggressive cooling specs.

Design and Aesthetics

From a design perspective, the MONTECH NX600 presents a sleek, minimalist look with its premium top cover that neatly conceals heat pipes and fin stacks. This clean design is ideal for users who prioritize a tidy build and do not want RGB lighting cluttering their setup.

Conversely, the Thermalright Peerless Assassin 120 features a striking digital screen integrated into its magnetic top cover. This design not only serves an aesthetic purpose but also provides real-time information about the cooler's performance. The overall black finish and dual fans add to its modern appeal, making it a good fit for gamers who enjoy flashy setups. In this category, personal preference plays a significant role.

Compatibility and Installation

Both coolers boast impressive compatibility with a range of CPU sockets. The MONTECH NX600 is compatible with all major Intel and AMD sockets, including LGA115X, LGA1200, and AM4/AM5. This broad compatibility makes it an excellent choice for users looking to upgrade their systems without worrying about fitting issues.

Similarly, the Thermalright Peerless Assassin 120 supports a variety of sockets, including AM4, AM5, LGA1700, and others. It comes with dual-platform mounting clips, making installation straightforward. Both products facilitate easy upgrades, but the NX600’s broader socket compatibility could be a deciding factor for those with diverse hardware setups.

Noise Levels

Noise levels can significantly impact user experience, especially for those engaged in gaming or content creation. The MONTECH NX600 is designed for whisper-quiet operation, emphasizing minimal noise while maintaining performance. This is achieved through its E28 PWM fans, which are tuned for both airflow and quietness.

In contrast, the Thermalright Peerless Assassin 120 operates at a maximum noise level of 25.6 dB. While this is relatively quiet, the emphasis on higher fan speeds for enhanced cooling might lead to a slight increase in noise under load. Therefore, if silence is a top priority, the NX600 may have an edge.

Price Comparison

The MONTECH NX600 is priced at $27.96, while the Thermalright Peerless Assassin 120 costs $45.90, making the NX600 approximately 39% cheaper. This substantial price difference can make the MONTECH NX600 appealing for budget-conscious buyers who do not want to compromise on cooling performance.

While both coolers offer great value, the price point of the NX600 may make it a more attractive option for users looking to save money while still obtaining a capable air cooler.

Brand Reputation and Support

Brand reputation can influence purchasing decisions, and both MONTECH and Thermalright have established themselves in the CPU cooling market. MONTECH is known for its focus on delivering performance at a reasonable price. Its NX600 model reflects this commitment to quality and efficiency.

Thermalright, on the other hand, has a long-standing reputation for producing high-performance cooling solutions, often favored by enthusiasts. The Peerless Assassin 120 builds on this reputation with innovative features like its digital top cover. Depending on your trust in these brands, this could sway your decision.

Which should you buy?

In conclusion, the choice between the MONTECH NX600 and the Thermalright Peerless Assassin 120 ultimately depends on your specific needs and preferences. The MONTECH NX600 stands out with its affordability, quieter operation, and sleek design, making it a solid choice for those who prioritize cost and subtlety in their builds.

On the other hand, if you are looking for a cooler that offers a digital display and a more aggressive aesthetic, the Thermalright Peerless Assassin 120 may be worth the extra investment. Each cooler has its strengths, so choose based on what features align best with your setup and usage requirements.