MONTECH NX600 Dual-Tower CPU Air Cooler with 6 vs Thermalright Assassin King 120 SE White ARGB CPU
Updated August 2026 — MONTECH NX600 Dual-Tower CPU Air Cooler with 6 leads on cooling power and fan performance.
The MONTECH NX600 offers superior cooling performance and quieter operation, making it the better choice for high-end users. The Thermalright Assassin King 120 SE is a budget-friendly option with solid performance.
Why MONTECH NX600 Dual-Tower CPU Air Cooler with 6 is better
Cooling Performance
NX600 has six heat pipes compared to five in Assassin King.
Noise Levels
NX600 operates quieter than the Assassin King.
Design
NX600 features a premium design that enhances aesthetics.
Why Thermalright Assassin King 120 SE White ARGB CPU is better
Price
Assassin King is cheaper by about 29%.
ARGB Lighting
Assassin King includes colorful ARGB lighting.
Weight
Assassin King is lighter, making it easier to install.
Overall score
Specifications
| Spec | MONTECH NX600 Dual-Tower CPU Air Cooler with 6 | Thermalright Assassin King 120 SE White ARGB CPU |
|---|---|---|
| Cooling Type | Air | Air |
| Socket Support | Intel LGA115X/AMD AM4 | Intel LGA115X/AMD AM4 |
| Max Airflow | N/A | 66.17 CFM |
| Noise Level | Whisper-quiet | ≤25.6 dB(A) |
| Fan Type | PWM | PWM |
Dimension comparison
Overview of the MONTECH NX600
The MONTECH NX600 is a dual-tower CPU air cooler designed for high-performance cooling. Priced at $27.96, it features six heat pipes and dual performance fans that maximize airflow efficiency and heat dissipation. The cooler's advanced design incorporates a flat copper base that ensures rapid heat transfer, making it suitable for gamers and creators who demand optimal thermal control. With compatibility for all major CPU sockets, including Intel LGA115X and AMD AM4, this cooler is built for straightforward installation and system upgrades.
Overview of the Thermalright Assassin King 120 SE
The Thermalright Assassin King 120 SE is a more budget-friendly option, retailing at $19.82. This cooler uses five heat pipes and incorporates S-FDB bearings for quiet operation. With its ARGB lighting and a maximum airflow of 66.17 CFM, it provides a visually appealing and efficient cooling solution. The Assassin King supports a wide range of Intel and AMD sockets, ensuring broad compatibility for various builds. Its dimensions make it suitable for medium-sized cases, appealing to users who prioritize aesthetics alongside performance.
Design and Aesthetics
The design of the MONTECH NX600 emphasizes a sleek and unified appearance with its premium top cover, which conceals heat pipe ends and fin stacks. This cooler’s dual-tower design not only enhances its aesthetic appeal but also significantly boosts its cooling performance. In contrast, the Thermalright Assassin King 120 SE features a more traditional cooler design but adds flair with its colorful ARGB lighting. While the Assassin King is attractive, it may not match the NX600's premium look for high-end builds.
Cooling Performance
When it comes to cooling performance, the MONTECH NX600 stands out with two finely tuned fin stacks and six heat pipes, which collectively allow for massive heat dissipation. This design ensures stable CPU temperatures even during intense workloads. The Thermalright Assassin King 120 SE, while effective with its five heat pipes, may not provide the same level of cooling efficiency as the NX600, particularly under heavy stress. Users looking for maximum thermal control may gravitate towards the NX600 for its superior heat management capabilities.
Noise Levels
The MONTECH NX600 is equipped with two E28 PWM performance fans designed for whisper-quiet operation. This feature allows for efficient cooling without compromising the noise levels, making it ideal for users who value a quiet environment. On the other hand, the Thermalright Assassin King 120 SE boasts a maximum noise level of 25.6 dB(A), which is relatively quiet but may not be as silent as the NX600 under load. For those sensitive to noise, the NX600 may be the more appealing option.
Installation and Compatibility
Both coolers offer effortless compatibility with a range of Intel and AMD sockets. The MONTECH NX600 supports popular sockets such as Intel LGA115X, 1200, 1700, and AMD AM4/AM5, facilitating easy upgrades. The Thermalright Assassin King also supports similar sockets, making it versatile for different setups. However, the NX600's design simplifies installation, which may appeal to less experienced builders. Overall, both coolers are user-friendly, but the NX600 edges out slightly in terms of installation ease.
Price Comparison
The MONTECH NX600 is priced at $27.96, while the Thermalright Assassin King 120 SE comes in at a lower $19.82, making it about 29% cheaper than the NX600. This price difference might attract budget-conscious consumers or those who are building a system without the need for high-end cooling solutions. However, for users willing to invest a bit more for enhanced performance and aesthetics, the NX600 offers significant advantages that could justify the higher price point.
Which should you buy?
Choosing between the MONTECH NX600 and the Thermalright Assassin King 120 SE ultimately depends on your cooling needs and budget. The NX600 offers superior cooling performance, quieter operation, and a premium design, making it a strong choice for gamers and content creators who require optimal thermal management. On the other hand, the Assassin King 120 SE provides excellent value for those on a tighter budget, offering solid performance and attractive aesthetics at a lower price. If performance and noise levels are your top priorities, the MONTECH NX600 is the way to go. However, if you're looking for cost-effectiveness without sacrificing too much in performance, the Thermalright Assassin King 120 SE is a commendable alternative.

