Noctua NH-U9S vs ASUS Prime LC 360 ARGB All-in-one AIO CPU Liquid Cooler AMD: AM5 & AM4 Intel: LG
Updated August 2026 — The Noctua NH-U9S is an excellent choice for compact builds and silent operation, while the ASUS Prime LC 360 ARGB offers superior cooling performance and aesthetics for larger systems.
The Noctua NH-U9S is an excellent choice for compact builds and silent operation, while the ASUS Prime LC 360 ARGB offers superior cooling performance and aesthetics for larger systems.
Why Noctua NH-U9S is better
compact size
Ideal for small form factor builds
quiet operation
Renowned for ultra-quiet performance
affordable price
Significantly lower cost at C$74.95
Why ASUS Prime LC 360 ARGB All-in-one AIO CPU Liquid Cooler AMD: AM5 & AM4 Intel: LG is better
cooling performance
Superior heat dissipation for high-performance CPUs
aesthetic design
Futuristic look with customizable RGB features
higher airflow
Three high-performance fans for better cooling
Overall score
Specifications
| Spec | Noctua NH-U9S | ASUS Prime LC 360 ARGB All-in-one AIO CPU Liquid Cooler AMD: AM5 & AM4 Intel: LG |
|---|---|---|
| Cooling Type | Air | Liquid |
| Fan Count | 1 | 3 |
| Socket Compatibility | Intel/AMD | Intel/AMD |
| Warranty | 6 years | 3 years |
| Noise Level | Low | Moderate |
Dimension comparison
Overview of the Noctua NH-U9S and ASUS Prime LC 360 ARGB
The Noctua NH-U9S is a compact air cooler priced at C$74.95, while the ASUS Prime LC 360 ARGB is a more expensive liquid cooling solution at C$159.99. Both products target CPU cooling, but they take different approaches, impacting performance, installation, and aesthetics.
Cooling Performance
When it comes to cooling performance, the ASUS Prime LC 360 ARGB stands out with its specially designed CPU contact area that enhances heat dissipation. This is crucial for high-performance CPUs, especially under load. The Noctua NH-U9S, while compact and efficient, is designed for smaller builds and may not handle extreme overclocking as effectively as the liquid cooler.
The NH-U9S features a highly optimised NF-A9 92mm fan, which supports PWM and low-noise operation. This makes it suitable for users looking for a quiet solution. However, the ASUS liquid cooler’s three high-performance ARGB fans can provide superior airflow and cooling potential, particularly beneficial in larger cases or for gamers seeking high performance.
Size and Compatibility
The Noctua NH-U9S is designed with a compact single-tower form factor, measuring only 125mm in height. This makes it an excellent choice for HTPCs and small form factor builds, ensuring it does not overhang RAM or PCIe slots. On the other hand, the ASUS Prime LC 360 ARGB, being a 360mm AIO cooler, requires more space and is best suited for mid to full tower cases.
Thus, if building a compact system, the NH-U9S would be more advantageous. However, for users with ample space looking to maximise cooling potential, the ASUS cooler is a superior option.
Installation Process
Installation ease is another critical aspect to consider. The Noctua NH-U9S comes with a SecuFirm2 mounting system, which simplifies the installation process across a variety of Intel and AMD sockets, including the latest AM5 and LGA1700. Additionally, it includes high-end NT-H1 thermal paste, which enhances thermal conductivity.
Conversely, the ASUS Prime LC 360 ARGB is designed to complement Prime motherboards aesthetically, but it may have a more complex installation process due to its liquid cooling nature. Users must also ensure proper routing for the reinforced, sleeved tubing, adding another layer of complexity compared to the straightforward installation of the NH-U9S.
Aesthetics
Aesthetics can play a pivotal role in a build, and the ASUS Prime LC 360 ARGB excels in this area with its futuristic design and customizable infinity mirror lenses. The pre-installed ARGB fans allow for extensive lighting options, perfectly aligning with users aiming for a visually striking setup.
In contrast, the Noctua NH-U9S adopts a more utilitarian design. It prioritises performance and low noise over visual flair. Therefore, if aesthetics are a significant consideration for your build, the ASUS cooler will likely be more appealing.
Noise Levels
Noise levels are critical for users sensitive to sound, especially in quiet environments. The Noctua NH-U9S is renowned for its ultra-quiet operation, thanks to its optimised fan design and low-noise adaptor. This makes it a great choice for users who prioritise a silent PC experience.
On the other hand, while the ASUS Prime LC 360 ARGB is designed for performance, liquid coolers can sometimes be noisier due to pump operation and higher fan speeds under load. Therefore, those who value a quiet system may lean towards the NH-U9S, while performance enthusiasts may accept a bit more noise for better cooling.
Price Considerations
Price is a significant factor in any purchase decision. The Noctua NH-U9S is priced at C$74.95, making it an affordable option for those on a budget or building a compact system. In contrast, the ASUS Prime LC 360 ARGB is priced at C$159.99, which reflects its advanced cooling capabilities and aesthetic features.
If budget constraints are paramount, the NH-U9S offers excellent value. However, for users willing to invest more for enhanced performance and aesthetics, the ASUS cooler may justify its higher price tag.
User Experience and Reliability
User experience and reliability are often determined by brand reputation and warranty. Noctua is well-known for its exceptional quality, backed by a six-year manufacturer’s warranty, which speaks volumes about its reliability. Users can trust that the NH-U9S will deliver consistent performance over time.
ASUS also has a solid reputation, but liquid cooling systems may have more variables affecting their long-term reliability, such as potential pump failures. Therefore, for users prioritising longevity and dependability, the NH-U9S may have an edge.
Which should you buy?
Ultimately, the choice between the Noctua NH-U9S and the ASUS Prime LC 360 ARGB boils down to your specific needs and system requirements. If you are looking for a compact, affordable, and reliable cooler that excels in silent operation, the Noctua NH-U9S is an excellent choice at C$74.95. However, if you have a larger case and are willing to invest more for superior cooling performance and striking aesthetics, the ASUS Prime LC 360 ARGB is worth its C$159.99 price tag.
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