Noctua NH-L9x65 chromax.Black vs Thermalright PS120SE ARGB CPU Air Cooler, 7 Heat
Updated August 2026 — Noctua NH-L9x65 chromax.Black wins on noise level and design, Thermalright PS120SE ARGB CPU Air Cooler, 7 Heat wins on aesthetics and cooling perf.
The Noctua NH-L9x65 excels in silent operation and compact design, while the Thermalright PS120SE ARGB offers superior cooling performance at a lower price. Choose based on your specific needs.
Why Noctua NH-L9x65 chromax.Black is better
Compact Size
Ideal for small form factor builds
Silent Operation
Designed for ultra-quiet performance
Build Quality
Premium materials and design
Why Thermalright PS120SE ARGB CPU Air Cooler, 7 Heat is better
Cooling Performance
Better suited for high-performance CPUs
Price
More budget-friendly option
Aesthetics
Customizable ARGB lighting
Overall score
Specifications
| Spec | Noctua NH-L9x65 chromax.Black | Thermalright PS120SE ARGB CPU Air Cooler, 7 Heat |
|---|---|---|
| Fan Type | 92mm PWM Fan | Dual 120mm PWM Fans |
| Heat Pipes | None | 7 Heat Pipes |
| Noise Level | Quiet | 25.6 dB(A) |
| Compatibility | Intel/AMD | Intel/AMD |
| Price | $79.95 | $34.94 |
Dimension comparison
Overview of the Noctua NH-L9x65 chromax.Black and Thermalright PS120SE ARGB
The Noctua NH-L9x65 chromax.Black is a premium low-profile CPU cooler, while the Thermalright PS120SE ARGB is a powerful air cooler featuring advanced technology. Both coolers cater to different needs in the CPU cooling landscape, offering unique features and specifications. The Noctua cooler is priced at $79.95, making it a high-end option, whereas the Thermalright cooler is significantly cheaper at $34.94, representing a difference of about 56% in price.
Design and Aesthetics
The Noctua NH-L9x65 chromax.Black boasts a sleek, all-black design that fits well into modern builds, especially in HTPCs and small form factor cases. Its compact size of just 65mm in height allows it to avoid interference with RAM and PCIe slots, ensuring ease of installation. In contrast, the Thermalright PS120SE ARGB is taller at 154mm but compensates for this with its dual 120mm fans and ARGB lighting, which provides a visually striking appearance with customizable lighting effects. The Thermalright cooler’s aesthetics are particularly appealing to users who value RGB features in their builds.
Cooling Performance
When it comes to cooling efficiency, the Noctua NH-L9x65 is designed for CPUs with low to moderate heat dissipation. It features a highly optimized NF-A9x14 slim 92mm fan that operates quietly, making it ideal for users prioritizing silence. Conversely, the Thermalright PS120SE ARGB utilizes 7 heat pipes and dual PWM fans, capable of generating an airflow of 66.17 CFM at a maximum noise level of 25.6 dB(A). This cooler is better suited for high-performance CPUs, making it a more versatile option for users who may upgrade to more powerful processors.
Installation and Compatibility
The Noctua NH-L9x65 chromax.Black includes a SecuFirm2 mounting system that ensures easy installation across various Intel and AMD sockets, including LGA1851 and AM4. It also comes with high-end NT-H1 thermal paste for optimal thermal transfer. The Thermalright PS120SE ARGB offers similar compatibility with support for Intel LGA1700, LGA1150, and AMD AM4 and AM5 sockets. Its height of 154mm allows for a broader range of chassis compatibility, though users must ensure their cases can accommodate this taller cooler.
Noise Levels
Noise levels are a significant factor for many PC builders. The Noctua NH-L9x65 is designed for ultra-quiet operation, thanks to its low-noise adapter and optimized fan design. This makes it particularly suitable for environments where silence is crucial, such as home theaters or quiet workspaces. The Thermalright PS120SE ARGB, while powerful, operates at a maximum of 25.6 dB(A), which is relatively low but may still be noticeable in quieter settings. Users prioritizing silent operation may lean towards the Noctua cooler, while those seeking performance might favor the Thermalright option.
Thermal Management Technology
The Noctua cooler employs a highly efficient fan design and thermal paste for effective cooling, ideal for CPUs with low to moderate heat output. In contrast, the Thermalright PS120SE ARGB features AGHP 4.0 technology, which enhances heat dissipation through its advanced heat pipe design. This technology allows for better cooling performance under load, making it a better choice for high-performance CPUs. The choice between these two coolers will largely depend on the user’s CPU choice and cooling needs.
Price and Value
The Noctua NH-L9x65 chromax.Black is priced at $79.95, positioning it as a premium product in the CPU cooler market. In comparison, the Thermalright PS120SE ARGB offers a more budget-friendly option at $34.94. This price difference of approximately $45 signifies a considerable saving for users on a tighter budget. While the Noctua cooler may offer better build quality and quieter operation, the Thermalright cooler provides excellent value for those seeking performance without breaking the bank.
Which should you buy?
Choosing between the Noctua NH-L9x65 chromax.Black and the Thermalright PS120SE ARGB ultimately comes down to your specific needs. If you prioritize a compact design, silent operation, and premium quality, the Noctua cooler is worth the investment at $79.95. However, if you are looking for a powerful air cooler with excellent aesthetics and performance at a more affordable price, the Thermalright PS120SE ARGB at $34.94 is a compelling choice. Each cooler has its strengths, making them suitable for different types of users and setups.

