Noctua NH-U9S vs Thermalright PS120SE ARGB CPU Air Cooler
Updated August 2026 — The Noctua NH-U9S excels in build quality and quiet operation, while the Thermalright PS120SE ARGB offers better value with RGB features and dual fans. Ultimately, the choice depends on user preferences.
The Noctua NH-U9S excels in build quality and quiet operation, while the Thermalright PS120SE ARGB offers better value with RGB features and dual fans. Ultimately, the choice depends on user preferences.
Why Noctua NH-U9S is better
Build Quality
Noctua is known for its superior build quality and 6-year warranty.
Noise Levels
Noctua offers ultra-quiet operation with low-noise adaptor.
Compact Design
Noctua's compact design is ideal for small form factor builds.
Why Thermalright PS120SE ARGB CPU Air Cooler is better
Price
Thermalright is more budget-friendly at C$63.68.
RGB Features
Thermalright includes vibrant RGB lighting with multiple modes.
Dual Fans
Thermalright's dual fan setup provides potentially better cooling.
Overall score
Specifications
| Spec | Noctua NH-U9S | Thermalright PS120SE ARGB CPU Air Cooler |
|---|---|---|
| Price | C$74.95 | C$63.68 |
| Warranty | 6 years | 0 years |
| Fan Speed | 0 RPM | 1500 RPM |
| Noise Level | ≤25 dB(A) | ≤25.6 dB(A) |
| Compatibility | Intel LGA1851, LGA1700, LGA1200, LGA115x, AMD AM5, AM4 | Intel LGA1700, LGA1851, LGA1150, LGA1151, LGA1155, LGA1156, AMD AM4, AM5 |
Dimension comparison
Overview of the Noctua NH-U9S and Thermalright PS120SE ARGB CPU Air Coolers
The Noctua NH-U9S and the Thermalright PS120SE ARGB are both high-performance CPU air coolers catering to different user needs. The Noctua NH-U9S is priced at C$74.95, while the Thermalright PS120SE ARGB comes in at a lower price of C$63.68. While both coolers focus on delivering effective cooling solutions, they differ in design, features, and compatibility, which will be further explored in this comparison.
Design and Build Quality
The design of the Noctua NH-U9S is built around a compact single-tower architecture, with a height of only 125mm, making it ideal for HTPCs and small form factor builds. In contrast, the Thermalright PS120SE ARGB stands taller at 154mm but retains a manageable footprint of 125mm in length and 135mm in width. The Noctua is known for its renowned build quality, which is backed by a 6-year manufacturer's warranty. On the other hand, the Thermalright cooler features industrial-grade materials such as PBT and PC, indicating a focus on durability and long service life.
Cooling Performance
Cooling performance is a crucial aspect for any CPU cooler, and both the Noctua NH-U9S and the Thermalright PS120SE ARGB deliver impressive results. The Noctua utilizes a highly optimised NF-A9 92mm fan, which operates quietly and supports PWM for automatic speed control. The Thermalright PS120SE ARGB, with its dual PWM fans, offers a fan speed of up to 1500 RPM and a maximum airflow of 66.17 CFM. While both coolers are designed to handle high-performance CPUs, the Thermalright’s dual fan setup could provide superior cooling under load.
Noise Levels
When it comes to noise levels, the Noctua NH-U9S excels with its ultra-quiet operation, thanks to the low-noise adaptor that allows for automatic speed regulation. While specific noise levels for the NH-U9S are not mentioned, Noctua is renowned for its whisper-quiet performance. The Thermalright PS120SE ARGB, however, has a stated noise level of ≤25.6 dB(A), ensuring relatively quiet performance as well. Users seeking a silent computing experience may find the Noctua a more appealing option, but the Thermalright also maintains a commendable noise output.
Compatibility
Compatibility is a vital factor for CPU coolers, and both the Noctua NH-U9S and Thermalright PS120SE ARGB are designed to support a wide range of Intel and AMD sockets. The Noctua is compatible with Intel LGA1851, LGA1700, LGA1200, LGA115x, as well as AMD AM5 and AM4 sockets. The Thermalright cooler also supports a variety of Intel and AMD sockets, including LGA1700, LGA1851, LGA1150, LGA1151, LGA1155, LGA1156, and AM4/AM5. Users can expect reliable performance across different platforms with both coolers, but the Noctua's offset mounting option may offer enhanced efficiency in specific cases.
Installation Process
The installation process is straightforward for both coolers, though they differ slightly in their mounting systems. The Noctua NH-U9S includes the SecuFirm2 mounting system, which is designed for easy installation and ensures a secure fit across various socket types. Similarly, the Thermalright PS120SE ARGB comes with corresponding mounting plates and fasteners for different CPU slots. While both coolers are user-friendly, the Noctua's reputation for ease of installation, combined with quality instruction materials, may give it an edge for first-time builders.
Aesthetics and Features
In terms of aesthetics, the Thermalright PS120SE ARGB stands out with its high-brightness LED lighting, offering up to 17 modes of light effects that can be synchronised with the motherboard. This feature adds a visually appealing element for users who appreciate RGB lighting in their builds. The Noctua NH-U9S, while not equipped with RGB features, maintains a sleek and professional look that appeals to users preferring a more understated appearance. The choice between flashy and subtle largely depends on personal preference and the overall theme of the build.
Price Comparison
The Noctua NH-U9S is priced at C$74.95, while the Thermalright PS120SE ARGB is more budget-friendly at C$63.68. This price difference could influence purchasing decisions, particularly for those looking to maximize performance per dollar. Though the Noctua offers superior build quality and a longer warranty, the Thermalright provides excellent value with its dual-fan setup and aesthetic features, making it an attractive option for budget-conscious consumers.
Which should you buy?
Choosing between the Noctua NH-U9S and the Thermalright PS120SE ARGB ultimately depends on your specific needs and preferences. If you prioritize compact design, ultra-quiet operation, and renowned build quality, the Noctua NH-U9S is an excellent choice, albeit at a higher price point. Alternatively, if you're looking for a cost-effective solution that offers solid cooling performance, dual fans, and vibrant RGB lighting, the Thermalright PS120SE ARGB presents a compelling case. Both coolers excel in their own right, making them suitable for different types of users.
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