Noctua NH-L12S vs Thermalright PS120SE ARGB CPU Air Cooler, 7 Heat
Updated August 2026 — Noctua NH-L12S wins on warranty and cooling performa, Thermalright PS120SE ARGB CPU Air Cooler, 7 Heat wins on aesthetics and compatibility.
The Noctua NH-L12S offers superior build quality and quieter operation, while the Thermalright PS120SE is a budget-friendly option with decent performance. Choose based on your priorities.
Why Noctua NH-L12S is better
Noise Level
NH-L12S is optimized for quieter operation.
Build Quality
NH-L12S has a 6-year warranty and premium materials.
Size
NH-L12S is more compact at 70mm height.
Why Thermalright PS120SE ARGB CPU Air Cooler, 7 Heat is better
Price
PS120SE is significantly cheaper at $34.94.
RGB Lighting
PS120SE features customizable ARGB lighting.
Dual Fans
PS120SE has a dual-fan setup for better airflow.
Overall score
Specifications
| Spec | Noctua NH-L12S | Thermalright PS120SE ARGB CPU Air Cooler, 7 Heat |
|---|---|---|
| Fan RPM | Low Noise | 1500 RPM |
| Warranty | 6 years | 1 year |
| Socket Support | Intel/AMD | Intel/AMD |
| Noise Level | Low | 25.6 dB(A) |
| Cooling Type | Air | Air |
Dimension comparison
Design and Build Quality
The Noctua NH-L12S has a compact design that measures just 70mm in height, making it ideal for small form factor builds like ITX and HTPC systems. In contrast, the Thermalright PS120SE is taller at 154mm, which might limit its compatibility with certain cases. The NH-L12S is designed with a premium-quality finish in a brown color scheme, while the PS120SE features a sleek black anodized look with ARGB lighting. Both coolers are constructed with quality materials, but the NH-L12S is backed by Noctua's renowned reputation for durability, evidenced by its 6-year manufacturer’s warranty.
Cooling Performance
When it comes to cooling performance, the Noctua NH-L12S features a highly optimized NF-A12x15 120mm fan that is designed for ultra-quiet operation and comes with a Low-Noise Adaptor for automatic speed control. On the other hand, the Thermalright PS120SE employs a dual-fan configuration with TL-C12B-S V2 fans that can reach up to 1500 RPM and deliver a maximum airflow of 66.17 CFM. While both coolers are effective, the NH-L12S’s design is particularly suited for quieter environments, making it a solid choice for users who prioritize low noise levels.
Compatibility
The Noctua NH-L12S supports a wide range of Intel and AMD sockets, including Intel LGA1851, LGA1700, LGA1200, LGA115x, and AMD AM5 & AM4. This broad compatibility ensures that it can fit into many different systems. The Thermalright PS120SE also boasts excellent compatibility, supporting Intel LGA1700, 1150, 1151, 1155, 1156, and 1200, as well as AMD AM4 and AM5. Both coolers provide the necessary mounting hardware for easy installation, but the NH-L12S's offset mounting option allows for potentially better efficiency in thermal management, making it slightly more versatile.
Noise Levels
The Noctua NH-L12S is designed for quiet operation, with its fan optimized to minimize noise, particularly when combined with the included Low-Noise Adaptor. While exact decibel levels are not provided, the focus on low-noise operation is a hallmark of Noctua products. Conversely, the Thermalright PS120SE’s fans generate a noise level of up to 25.6 dB(A) at maximum RPM. While this is reasonable for a dual-fan setup, users looking for near-silent operation may prefer the NH-L12S, especially in noise-sensitive environments like home theaters or workstations.
Installation Process
The installation process for both coolers is designed to be user-friendly. The Noctua NH-L12S includes a SecuFirm2 mounting system, which is known for its straightforward installation on various Intel and AMD sockets. The Thermalright PS120SE also provides a clear installation guide and includes mounting plates and fasteners for easy setup. Both coolers are aimed at DIY builders, but the NH-L12S's reputation for ease of installation may give it an edge for those less experienced with CPU coolers.
Price Comparison
The Noctua NH-L12S is priced at $74.95, whereas the Thermalright PS120SE is significantly cheaper at $34.94. This price difference makes the PS120SE about 53% less expensive than the NH-L12S, which could be a critical factor for budget-conscious consumers. While the NH-L12S offers premium features and quieter operation, the Thermalright PS120SE provides robust performance at a fraction of the price, making it a compelling option for those who want solid cooling without breaking the bank.
Aesthetic Appeal
In terms of aesthetics, the NH-L12S showcases Noctua's signature brown and beige color scheme that appeals to a niche audience. Its premium look can complement well-designed systems, especially those that use Noctua fans. On the other hand, the Thermalright PS120SE features RGB lighting, which can be customized through a motherboard’s ARGB connection, appealing to gamers and PC builders who prioritize visual flair. The choice between these two coolers may ultimately come down to whether a user prefers a professional aesthetic or a customizable RGB setup.
Which should you buy?
The decision between the Noctua NH-L12S and the Thermalright PS120SE hinges on several factors, including budget, noise levels, and aesthetic preferences. The NH-L12S offers superior build quality, quieter operation, and a more compact design suitable for smaller cases, making it ideal for users who prioritize performance and noise control. However, at $34.94, the Thermalright PS120SE is a much more budget-friendly option that still provides solid cooling performance and compatibility with various CPU sockets. For those looking for a high-quality, low-profile cooler for a small form factor build, the NH-L12S is the better choice. Conversely, if you're on a tight budget and need a capable CPU cooler with some flair, the PS120SE is an excellent alternative.

