MONTECH NX600 Dual-Tower CPU Air Cooler with 6 vs Thermalright Assassin X 120R SE V2 CPU Cooler, 4×
Updated August 2026 — MONTECH NX600 Dual-Tower CPU Air Cooler with 6 leads on build quality and cooling performa.
The MONTECH NX600 offers superior cooling performance and quieter operation, making it the better choice for high-end builds. However, the Thermalright Assassin X is a budget-friendly option that still provides solid cooling.
Why MONTECH NX600 Dual-Tower CPU Air Cooler with 6 is better
Cooling Performance
Dual-tower design with six heat pipes
Noise Levels
Whisper-quiet operation
Build Quality
Sleek top cover for aesthetics
Why Thermalright Assassin X 120R SE V2 CPU Cooler, 4× is better
Price
More budget-friendly option
Compact Design
Takes up less space
Installation
Clear instructions provided
Overall score
Specifications
| Spec | MONTECH NX600 Dual-Tower CPU Air Cooler with 6 | Thermalright Assassin X 120R SE V2 CPU Cooler, 4× |
|---|---|---|
| Cooling Type | Air | Air |
| Fan Speed | PWM | 1550 RPM |
| Socket Support | Intel/AMD | Intel/AMD |
| Noise Level | ≤25 dB(A) | ≤25.6 dB(A) |
| Material | Copper/Aluminum | Aluminum |
Dimension comparison
Introduction to CPU Coolers
When selecting a CPU cooler, two strong contenders are the MONTECH NX600 Dual-Tower CPU Air Cooler and the Thermalright Assassin X 120R SE V2 CPU Cooler. Both offer unique features that cater to different user needs. The MONTECH NX600 is priced at $27.96, while the Thermalright Assassin X is more budget-friendly at $16.59, making it about 40% cheaper than its competitor. Understanding the strengths and weaknesses of each can help you make an informed decision for your build.
Design and Build Quality
The MONTECH NX600 features a dual-tower design that maximizes cooling efficiency with its two fin stacks and six heat pipes. This design allows for a substantial heat dissipation surface, ensuring that your CPU remains cool even during intense workloads. In contrast, the Thermalright Assassin X has a more compact design with a single tower and four 6mm heat pipes. While it may take up less space, its cooling capabilities might not match the extensive performance of the NX600. The MONTECH's sleek top cover adds a polished aesthetic, while the Thermalright focuses on functional simplicity.
Cooling Performance
The MONTECH NX600 is engineered to provide superior cooling performance, utilizing its dual performance fans that operate quietly, making it an excellent choice for gamers and creators. The soldered copper base ensures efficient heat transfer, which is crucial for maintaining system stability. Conversely, the Thermalright Assassin X also claims impressive cooling capabilities with its 1550 RPM fan and four heat pipes, but it may not reach the same level of thermal performance as the NX600 due to its simpler design. Users looking for high-performance cooling may lean toward the MONTECH.
Noise Levels
In terms of noise levels, the MONTECH NX600 is designed for whisper-quiet operation, making it ideal for users who prioritize a silent computing experience. The E28 PWM fans are specifically tuned to provide airflow without the distraction of noise. The Thermalright Assassin X features a fan that operates at a maximum noise level of 25.6 dB(A), which is relatively quiet but still audible. For those who need a silent setup, the MONTECH might be the better option, as it emphasizes quiet performance without compromising cooling efficiency.
Compatibility
Both coolers offer impressive compatibility with major CPU sockets. The MONTECH NX600 supports a wide range of Intel sockets including LGA115X, 1200, 1700, and 1851, as well as AMD sockets like AM4 and AM5. Similarly, the Thermalright Assassin X is compatible with Intel and AMD platforms, covering a broad spectrum of CPUs. This means that users upgrading or building new systems can choose either cooler without worrying about socket compatibility. However, the MONTECH’s compatibility with dual-tower designs may give it an edge in versatility.
Installation Process
The installation of CPU coolers can often be a daunting task, but both options aim to simplify the process. The MONTECH NX600 is designed for effortless compatibility, allowing for easy upgrades. Meanwhile, the Thermalright Assassin X comes with metal fasteners that facilitate installation across different platforms, paired with clear instructions. While both products are user-friendly, the MONTECH's design may appeal to those who value aesthetics along with functionality, particularly in high-end builds.
Price Comparison
Price is a significant factor when choosing between the MONTECH NX600 and the Thermalright Assassin X. The MONTECH is priced at $27.96, while the Thermalright comes in at just $16.59. This marks a price difference of about $11.37, or approximately 68% more for the MONTECH. For budget-conscious users, the Thermalright may seem more appealing; however, those willing to invest a bit more might find the additional features and performance of the MONTECH NX600 worth the cost.
Which should you buy?
Ultimately, the choice between the MONTECH NX600 and the Thermalright Assassin X 120R SE V2 depends on your specific needs. If you are looking for maximum cooling performance, quiet operation, and sleek design, the MONTECH NX600 is an excellent choice, despite being about 68% pricier. On the other hand, if budget is your primary concern and you still need solid cooling for your system, the Thermalright Assassin X provides great value at a lower price point. Assess your priorities—performance versus cost—to determine which cooler aligns best with your computing needs.

