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Noctua NH-L12S vs Thermalright AXP120-X67 Low Profile CPU Air Cooler

Updated August 2026 — Noctua NH-L12S wins on warranty and cooling performa, Thermalright AXP120-X67 Low Profile CPU Air Cooler wins on size efficiency and compatibility.

The Noctua NH-L12S offers superior performance and build quality, while the Thermalright AXP120-X67 is a budget-friendly alternative. Choose based on your budget and cooling needs.

Why Noctua NH-L12S is better

Performance

Noctua has advanced fan technology for better cooling.

Warranty

Noctua offers a 6-year warranty compared to Thermalright.

Build Quality

Noctua is known for premium materials and durability.

Why Thermalright AXP120-X67 Low Profile CPU Air Cooler is better

Price

Thermalright is significantly cheaper.

Size

Thermalright has a slightly lower height.

Value

Thermalright offers decent performance for budget builds.

Overall score

Noctua NH-L12S
85
Thermalright AXP120-X67 Low Profile CPU Air Cooler
70

Specifications

SpecNoctua NH-L12SThermalright AXP120-X67 Low Profile CPU Air Cooler
Fan TypePWMPWM
CompatibilityIntel/AMDIntel/AMD
MaterialCopper/AluminumCopper/Aluminum
InstallationSecuFirm2Metal Fasteners
Cooling TechLow-Noise AdaptorAGHP Technique

Dimension comparison

Noctua NH-L12SThermalright AXP120-X67 Low Profile CPU Air Cooler

Overview of the Noctua NH-L12S and Thermalright AXP120-X67

The Noctua NH-L12S is a premium low-profile CPU cooler priced at $74.95, while the Thermalright AXP120-X67 is a budget-friendly option retailing for $27.99. This price difference of about 64% makes the Thermalright an attractive choice for budget-conscious consumers. However, the Noctua is known for its renowned quality and performance, which may justify its higher price tag for some users.

Design and Build Quality

The Noctua NH-L12S features a compact design with a total height of 70mm, making it suitable for ITX and HTPC systems. Its build quality is backed by a 6-year manufacturer’s warranty, indicating a commitment to durability. On the other hand, the Thermalright AXP120-X67, with a height of 67mm, also emphasizes a low-profile design, which is essential for compact builds. The use of aluminum fins on a copper base in the Thermalright cooler offers a decent quality but may not match the premium feel of the Noctua.

Cooling Performance

When it comes to cooling performance, the Noctua NH-L12S is equipped with a highly optimized NF-A12x15 120mm fan that supports PWM and comes with a Low-Noise Adaptor for ultra-quiet operation. This design is aimed at efficient heat dissipation for high-performance CPUs. In contrast, the Thermalright AXP120-X67 utilizes a TL-C12015 PWM fan with a maximum airflow of 59 CFM and operates at a noise level of ≤26.1 dB(A). While both coolers provide effective cooling, the Noctua's advanced fan technology may offer superior thermal performance.

Compatibility

The Noctua NH-L12S is compatible with a wide range of Intel and AMD sockets, including LGA1851, LGA1700, LGA1200, LGA115x, and AMD AM5 & AM4. This broad compatibility makes it a versatile choice for various builds. The Thermalright AXP120-X67 also supports multiple platforms, including Intel LGA 1700/1150/1151/1155/1156/1200 and AMD AM4. While both products cater to a similar audience, the Noctua's wider compatibility may provide an edge for users with more diverse system requirements.

Installation Ease

The Noctua NH-L12S comes with the SecuFirm2 mounting system, which facilitates an easier installation process, especially for those who may not be very experienced with PC building. This thoughtful design consideration enhances user experience. The Thermalright AXP120-X67 also includes metal fasteners for Intel and AMD platforms, ensuring a solid installation. However, the Noctua's mounting system is often regarded as superior, making it a more user-friendly option.

Noise Levels

Noise levels are crucial for many users, especially in quiet environments. The Noctua NH-L12S is designed to operate with low noise levels, thanks to its advanced fan and Low-Noise Adaptor. While specific noise levels are not provided, Noctua is well-known for its exceptionally quiet operation. The Thermalright AXP120-X67 has a stated noise level of ≤26.1 dB(A), which is relatively quiet but may still be louder compared to the Noctua under heavy loads. Users prioritizing silent operation may lean towards the Noctua.

Brand Reputation and Customer Support

Noctua has built a strong reputation in the cooling industry, known for its high-quality products and excellent customer support. The 6-year warranty on the NH-L12S further reflects the brand's confidence in its product longevity. Thermalright, while also reputable, may not have the same level of recognition as Noctua, especially in Western markets. Customers seeking reliability and support may find greater peace of mind with the Noctua option.

Which should you buy?

In conclusion, the choice between the Noctua NH-L12S and the Thermalright AXP120-X67 largely depends on your budget and specific needs. The Noctua, priced at $74.95, offers superior performance, build quality, and a longer warranty, making it a solid investment for high-end builds. Conversely, the Thermalright, at $27.99, is a highly cost-effective option for those looking for decent cooling without breaking the bank. If you prioritize premium performance and quieter operation, the Noctua is the way to go. However, if you're on a tight budget, the Thermalright provides good value for a low-profile cooler.