Noctua NH-L12S vs Thermalright PS120SE CPU Air Cooler, 7 Heat Pipes
Updated August 2026 — Noctua NH-L12S wins on warranty and build quality, Thermalright PS120SE CPU Air Cooler, 7 Heat Pipes wins on compatibility.
The Noctua NH-L12S offers superior build quality and quieter operation, while the Thermalright PS120SE provides excellent value for budget-conscious users.
Why Noctua NH-L12S is better
Build Quality
Noctua is known for premium quality and a six-year warranty.
Noise Levels
NH-L12S is designed for ultra-quiet operation.
Compact Design
Ideal for small builds with a height of 70mm.
Why Thermalright PS120SE CPU Air Cooler, 7 Heat Pipes is better
Price
PS120SE is significantly cheaper at $35.90.
Cooling Performance
Dual fans provide better airflow under load.
Height Compatibility
Taller design allows for wider chassis compatibility.
Overall score
Specifications
| Spec | Noctua NH-L12S | Thermalright PS120SE CPU Air Cooler, 7 Heat Pipes |
|---|---|---|
| Fan Type | PWM Fan | Dual PWM Fans |
| Airflow | Not specified | 66.17 CFM |
| Noise Level | Low Noise | ≤25.6 dB(A) |
| Warranty | 6 years | Not specified |
| Socket Support | LGA1851, LGA1700, AM5 | LGA1700, AM4/AM5 |
Dimension comparison
Overview of Noctua NH-L12S and Thermalright PS120SE
The Noctua NH-L12S is priced at $74.95, while the Thermalright PS120SE is approximately 52% cheaper at $35.90. Both of these CPU coolers cater to different needs, making them suitable for various users depending on their budget and performance requirements. The Noctua NH-L12S features a low-profile design ideal for compact builds, while the Thermalright PS120SE boasts a more traditional tower design with advanced cooling technology.
Design and Build Quality
The Noctua NH-L12S features a compact design with a total height of just 70mm, making it an excellent choice for ITX and HTPC systems. Its premium quality is emphasized by the renowned Noctua brand, which is backed by a six-year manufacturer’s warranty. In contrast, the Thermalright PS120SE stands taller at 154mm and is designed with 7 heat pipes to enhance heat dissipation. Its height allows for a wider compatibility with various chassis models, but it may not fit in smaller builds. The materials used in the Thermalright cooler, including anodized black frosted top and pure copper base, also suggest a robust design, although it doesn’t carry the same premium reputation as the Noctua.
Cooling Performance
In terms of cooling performance, the Noctua NH-L12S utilizes a highly optimized NF-A12x15 120mm fan that is specifically designed for ultra-quiet operation. This fan features PWM support and a Low-Noise Adaptor for automatic speed control. The Thermalright PS120SE, on the other hand, employs dual 120mm TL-C12B V2 PWM fans, promising a maximum airflow of 66.17 CFM and a noise level of ≤25.6 dB(A). While the NH-L12S is well-suited for quieter environments, the PS120SE's dual-fan setup may offer superior cooling, especially under heavy loads, making it ideal for gamers or users pushing their systems to the limit.
Compatibility
The Noctua NH-L12S is compatible with a range of Intel and AMD sockets, including LGA1851, LGA1700, and AM5. Its mounting system is designed for easy installation, ensuring users can set it up without hassle. The Thermalright PS120SE also supports multiple CPU sockets, including AMD AM4/AM5 and Intel LGA1700/1150, making it versatile for various builds. However, the increased height of the Thermalright cooler may limit compatibility with smaller cases, whereas the Noctua's low-profile design provides a significant advantage for compact systems.
Noise Levels
Noise levels are a critical factor for many users, especially in home or office environments. The Noctua NH-L12S is designed to operate quietly, leveraging its PWM fan and Low-Noise Adaptor to maintain a low noise profile. Although specific noise levels aren't stated for the NH-L12S, Noctua's reputation for silent operation backs its claims. In comparison, the Thermalright PS120SE operates at a maximum noise level of ≤25.6 dB(A), which is relatively quiet for a dual-fan cooler. Users prioritizing a silent operation might lean towards the Noctua, while those needing higher cooling performance at the cost of some noise might prefer the Thermalright.
Price and Value
The Noctua NH-L12S is priced at $74.95, positioning it as a premium option in the CPU cooler market. In contrast, the Thermalright PS120SE's price of $35.90 represents a significant cost-saving of about 52%. For budget-conscious consumers or those seeking good performance without breaking the bank, the Thermalright cooler offers compelling value. However, for users willing to invest more for potentially better build quality and quieter operation, the Noctua remains a strong contender.
Brand Reputation
Noctua is known for its high-quality cooling solutions and has earned a loyal customer base over the years. The NH-L12S continues this tradition, backed by a six-year warranty that reflects the brand's confidence in its products. Conversely, Thermalright, while respected, does not carry the same level of prestige as Noctua. The PS120SE is a solid option, but it may not evoke the same level of trust among enthusiasts who prioritize brand reputation in their purchasing decisions.
Which should you buy?
Choosing between the Noctua NH-L12S and the Thermalright PS120SE ultimately depends on your specific needs and budget. If you are looking for a compact, quiet cooling solution and are willing to invest in premium quality, the Noctua NH-L12S is an excellent choice. However, if you're on a tighter budget and require robust cooling performance with a more traditional design, the Thermalright PS120SE offers exceptional value at a significantly lower price. Evaluate your requirements and preferences to make the best decision for your system.

