vsversusfinder

Noctua NH-L9x65 chromax.Black vs Thermalright Phantom Spirit 120 SE Black CPU

Updated August 2026 — Noctua NH-L9x65 chromax.Black wins on design and installation, Thermalright Phantom Spirit 120 SE Black CPU wins on cooling and durability.

The Noctua NH-L9x65 excels in compactness and quiet operation, while the Thermalright Phantom Spirit 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 builds

Quiet Operation

Optimized for low noise

Design

Sleek all-black finish

Why Thermalright Phantom Spirit 120 SE Black CPU is better

Cooling Performance

Superior heat dissipation

Price

Approximately 50% cheaper

Compatibility

Broad socket support

Overall score

Noctua NH-L9x65 chromax.Black
78
Thermalright Phantom Spirit 120 SE Black CPU
85

Specifications

SpecNoctua NH-L9x65 chromax.BlackThermalright Phantom Spirit 120 SE Black CPU
Price$79.95$39.90
Fan SpeedN/A1500 RPM
AirflowN/A66.17 CFM
Noise LevelQuiet25.6 dB(A)
Socket SupportLGA1700, AM4LGA1851, AM4/AM5

Dimension comparison

Noctua NH-L9x65 chromax.BlackThermalright Phantom Spirit 120 SE Black CPU

Overview of the Noctua NH-L9x65 chromax.Black

The Noctua NH-L9x65 chromax.Black is a premium low-profile CPU cooler designed for compact builds and systems with limited space. Priced at $79.95, it stands out with its award-winning design and a height of just 65mm, making it a suitable option for HTPCs and small form factor (SFF) systems. Its 95x95mm footprint ensures compatibility with modern motherboards while maintaining access to near-socket connectors, simplifying installation and maintenance.

Equipped with a highly optimized NF-A9x14 slim 92mm fan, the cooler supports PWM for automatic speed control, ensuring quiet operation. The inclusion of high-end NT-H1 thermal paste and a user-friendly SecuFirm2 mounting system further enhance its appeal. The cooler is recommended for CPUs with low to moderate heat output, making it an excellent choice for specific Intel and AMD processors.

Overview of the Thermalright Phantom Spirit 120 SE Black

The Thermalright Phantom Spirit 120 SE Black presents a compelling option for users seeking a budget-friendly yet effective cooling solution. At $39.90, it is about 50% cheaper than the Noctua NH-L9x65, making it an attractive choice for cost-conscious builders. This cooler features a dual tower design with two TL-C12B V2 PWM fans and seven heat pipes, which significantly increases its heat dissipation capabilities.

The Phantom Spirit’s dimensions of 125x135x154mm and its advanced AGHP technology allow for improved heat transfer, while the aluminum fins and a finely carved pure copper base contribute to its overall efficiency. This cooler is compatible with a wide range of Intel and AMD sockets, ensuring broad usability across different builds.

Cooling Performance Comparison

When it comes to cooling performance, the Thermalright Phantom Spirit 120 SE Black takes the lead. Its dual tower design and seven heat pipes allow for superior heat dissipation compared to the compact design of the Noctua NH-L9x65. The Phantom Spirit's cooling system is designed to maximize airflow with its dual fans, boasting an airflow of 66.17 CFM at a noise level of 25.6 dB(A), which is competitive for a CPU cooler in this price range.

In contrast, the Noctua NH-L9x65, while optimized for quiet operation with its slim fan, is better suited for low to moderate heat dissipation. It is ideal for users who prioritize silence and compactness in their builds but may not handle high-performance CPUs as effectively as the Thermalright Phantom Spirit.

Installation and Compatibility

Both coolers are designed for easy installation and compatibility with a variety of CPU sockets. The Noctua NH-L9x65 features a SecuFirm2 mounting system, making it straightforward to install on Intel and AMD platforms, including LGA1700 and AM4. Its compact size ensures it avoids interference with RAM and PCIe slots, which is a significant advantage in tight builds.

On the other hand, the Thermalright Phantom Spirit also provides extensive compatibility across Intel and AMD sockets, including LGA1851 and AM5. However, its larger size may require more careful consideration during installation, particularly in compact cases. The Phantom Spirit includes a mounting plate for various platforms, which simplifies the installation process, though it may be less user-friendly in cramped environments compared to the Noctua.

Noise Levels

Noise levels are a critical factor for many users when selecting a CPU cooler. The Noctua NH-L9x65 is renowned for its ultra-quiet operation, thanks to its optimized fan and low-noise adaptor that controls speed automatically. This makes it an excellent choice for users who prioritize a silent computing experience, particularly in home theaters or quiet workspaces.

Conversely, the Thermalright Phantom Spirit 120 SE Black, while still relatively quiet, operates at a maximum noise level of 25.6 dB(A). This is acceptable for most users but may be slightly louder compared to the Noctua under full load. Therefore, if silence is paramount, the Noctua cooler may be the better option.

Design and Aesthetics

In terms of design, the Noctua NH-L9x65 chromax.Black boasts a sleek all-black finish that appeals to users looking for a modern aesthetic. Its compact size and streamlined design make it an unobtrusive addition to any build, particularly in environments where space is limited.

The Thermalright Phantom Spirit 120 SE Black also features a striking design with its dual towers and an anodized black frosted finish. While it is larger than the Noctua, its design emphasizes functionality and airflow, making it visually appealing to those who appreciate a more robust cooling solution. Ultimately, the choice between the two designs will depend on personal preference and the specific requirements of the build.

Price Comparison

The price difference between the two coolers is significant, with the Noctua NH-L9x65 priced at $79.95 and the Thermalright Phantom Spirit 120 SE Black available for $39.90. This makes the Thermalright approximately 50% cheaper, which can be a decisive factor for budget-conscious consumers. While the Noctua offers premium features and performance, the price point of the Thermalright allows users to achieve satisfactory cooling without breaking the bank.

Which should you buy?

Ultimately, the choice between the Noctua NH-L9x65 chromax.Black and the Thermalright Phantom Spirit 120 SE Black comes down to your specific needs and budget. If you require a compact, silent cooler for low to moderate heat CPUs, the Noctua is an excellent choice, especially for small form factor builds. However, if you are looking for superior cooling performance at a more affordable price, the Thermalright Phantom Spirit is hard to beat. It provides excellent heat dissipation and broad compatibility, making it a great option for a variety of builds, particularly those with higher thermal demands.