upHere CPU Air Cooler with 4X6mm Heat Pipes, vs Thermalright Assassin X 120R SE V2 CPU Cooler, 4×
Updated August 2026 — upHere CPU Air Cooler with 4X6mm Heat Pipes, leads on design and cooling.
The upHere cooler offers better cooling performance and broader compatibility, while the Thermalright is more budget-friendly. Choose based on your specific needs.
Why upHere CPU Air Cooler with 4X6mm Heat Pipes, is better
Cooling Performance
Higher RPM and airflow
Compatibility
Broader socket support
Installation
Non-disassembly fan installation
Why Thermalright Assassin X 120R SE V2 CPU Cooler, 4× is better
Price
More budget-friendly
Noise Level
Slightly quieter operation
Build Quality
High-quality aluminum heat sink
Overall score
Specifications
| Spec | upHere CPU Air Cooler with 4X6mm Heat Pipes, | Thermalright Assassin X 120R SE V2 CPU Cooler, 4× |
|---|---|---|
| Max RPM | 1650 | 1550 |
| Airflow (CFM) | 68.2 | 66.17 |
| Noise Level (dB) | 26 | 25.6 |
| Socket Support | Intel/AMD | Intel/AMD |
| Installation | Easy | Standard |
Dimension comparison
Introduction to CPU Coolers
When it comes to cooling your CPU, choosing the right cooler is essential for maintaining optimal performance. In this comparison, we will evaluate the CPU Air Cooler with 4X6mm Heat Pipes from upHere and the Thermalright Assassin X 120R SE V2. Each offers unique features and advantages suitable for different user needs. The upHere cooler is priced at $23.99, while the Thermalright option is more budget-friendly at $16.59, making it about 31% cheaper.
Design and Build Quality
Both coolers have sturdy constructions designed to withstand regular use. The CPU Air Cooler with 4X6mm Heat Pipes features a height of 6.1 inches, allowing it to fit comfortably in most cases while maintaining compatibility with various Intel and AMD sockets. Its premium materials contribute to its durability. On the other hand, the Thermalright Assassin X 120R SE V2 stands slightly shorter at 5.83 inches and incorporates a high-quality aluminum heat sink with a pure copper base for effective heat dissipation. Both coolers are well-designed, but the upHere cooler offers a bit more height, potentially providing better cooling performance under load.
Cooling Performance
Cooling performance is crucial for any CPU cooler, and both products have notable specifications. The CPU Air Cooler utilizes four 6mm heat pipes and operates with a 120mm fan at a maximum speed of 1650 RPM, delivering a commendable airflow of 68.2 CFM while keeping noise levels under 26 dB(A). In comparison, the Thermalright Assassin X 120R SE V2 features a slightly slower fan speed of 1550 RPM, with an airflow of 66.17 CFM and a noise level of up to 25.6 dB(A). Although the upHere cooler has a marginally higher RPM and airflow, both coolers are designed to operate quietly, making them suitable for users who value low noise levels in their builds.
Compatibility
Compatibility is a significant factor when selecting a CPU cooler. The CPU Air Cooler with 4X6mm Heat Pipes supports a wide range of Intel sockets, including LGA 1700, 1155, and 2066, as well as AMD sockets such as AM5 and AM4. This universal compatibility ensures that it can be used with various processor models. Conversely, the Thermalright Assassin X 120R SE V2 also supports multiple Intel and AMD sockets, making it a versatile option. However, the upHere cooler's broader compatibility range might offer a slight edge for users with diverse setups.
Noise Levels
Noise levels are an important consideration for many PC builders, especially those who prefer a quiet environment. The CPU Air Cooler operates at a maximum noise level of 26 dB(A), while the Thermalright Assassin X 120R SE V2 is rated at 25.6 dB(A). The difference is minimal, meaning both coolers are designed to provide efficient cooling without generating excessive noise. Users can expect a quiet performance from either cooler, whether gaming or working on demanding tasks.
Installation Process
The ease of installation can significantly affect the user experience. The CPU Air Cooler with 4X6mm Heat Pipes boasts a non-disassembly fan installation, allowing for a hassle-free setup that does not require removing the motherboard or RAM. This feature is particularly beneficial for users who may not be comfortable disassembling their systems. The Thermalright Assassin X 120R SE V2 also provides a straightforward installation process, with included mounting plates and fasteners for both Intel and AMD platforms. However, the upHere cooler's design for unobstructed RAM slots gives it an advantage for users with taller memory modules.
Price Comparison
Pricing can heavily influence the decision-making process for consumers. The CPU Air Cooler with 4X6mm Heat Pipes is priced at $23.99, while the Thermalright Assassin X 120R SE V2 is priced at $16.59. This makes the Thermalright cooler about 31% cheaper, which could be a significant factor for budget-conscious buyers. However, the additional features and potential performance of the upHere cooler could justify the price difference for those seeking optimal cooling performance.
Which should you buy?
Choosing between the CPU Air Cooler with 4X6mm Heat Pipes and the Thermalright Assassin X 120R SE V2 largely depends on individual needs and preferences. If you prioritize broader compatibility, slightly better cooling performance, and a user-friendly installation process, the upHere cooler might be the better option despite its higher price. Conversely, if you are looking for a budget-friendly solution that still offers solid performance and quiet operation, the Thermalright cooler is an excellent choice. In summary, both options are effective, making the decision hinge on your specific requirements and budget constraints.

