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Thermalright PS120SE CPU Air Cooler vs Noctua NH-U9S

Updated August 2026The Thermalright PS120SE offers great value for budget-conscious users, while the Noctua NH-U9S excels in quiet performance and build quality.

The Thermalright PS120SE offers great value for budget-conscious users, while the Noctua NH-U9S excels in quiet performance and build quality.

Why Thermalright PS120SE CPU Air Cooler is better

price

Thermalright is C$30.05 cheaper

TDP

Supports higher TDP range (105W to 280W)

brand history

Thermalright has over 20 years of experience

Why Noctua NH-U9S is better

build quality

Backed by a 6-year warranty

noise level

Designed for ultra-quiet operation

compact design

Ideal for small form factor builds

Overall score

Thermalright PS120SE CPU Air Cooler
70
Noctua NH-U9S
85

Specifications

SpecThermalright PS120SE CPU Air CoolerNoctua NH-U9S
PriceC$44.90C$74.95
Fan RPM1500NA
Airflow66.17 CFMNA
Noise Level25.6 dB(A)NA
WarrantyNA6 years

Dimension comparison

Thermalright PS120SE CPU Air CoolerNoctua NH-U9S

Price Comparison

The Thermalright PS120SE CPU Air Cooler is priced at C$44.90, making it significantly more affordable than the Noctua NH-U9S, which retails for C$74.95. This price difference of C$30.05 could be a deciding factor for budget-conscious consumers. While the Thermalright offers a competitive price point, the Noctua is renowned for its premium build quality and performance, justifying its higher price tag. Both coolers present good value, but the choice largely depends on your budget and cooling requirements.

Design and Compatibility

The Thermalright PS120SE features a compact design with dimensions of 125mm x 135mm x 154mm, which allows it to fit into various chassis models. It boasts compatibility with both Intel and AMD platforms, supporting a wide range of sockets from Intel’s LGA1700 to AMD’s AM5. In contrast, the Noctua NH-U9S is even more compact at only 125mm in height, making it ideal for small form factor builds and HTPCs. It also avoids overhanging RAM and PCIe slots, ensuring compatibility with a variety of motherboard configurations. Both coolers offer excellent compatibility, but the NH-U9S's design may cater better to cramped builds.

Cooling Performance

When it comes to cooling performance, the Thermalright PS120SE is designed with a TDP (Thermal Design Power) range of 105W to 280W, which indicates its capability to handle high-performance CPUs. It utilizes 7x6mm heatpipes and a PWM fan that can reach a maximum airflow of 66.17 CFM at a noise level of 25.6 dB(A). In comparison, the Noctua NH-U9S employs a highly optimised 92mm fan, also with PWM support, but it is specifically designed for quiet operation and comes with a Low-Noise Adaptor. While both coolers promise efficient heat dissipation, the Thermalright may cater to users with more demanding cooling needs, while the Noctua prioritises a quieter experience.

Fan Technology

The Thermalright PS120SE is equipped with a TL-C12B V2 fan that spins at a speed of 1500 RPM, delivering a maximum airflow of 66.17 CFM. This fan design aims to enhance cooling efficiency while maintaining a moderate noise level of 25.6 dB(A). On the other hand, the Noctua NH-U9S features an NF-A9 92mm fan, which is specifically engineered for low noise with the inclusion of a Low-Noise Adaptor. The NH-U9S is celebrated for its quiet operation, making it a preferred choice for users looking for a silent cooling solution. Both fans are effective, but they cater to different priorities: raw cooling power versus quiet performance.

Build Quality and Warranty

The Thermalright PS120SE is built using high-quality materials, including an anodized black frosted finish and a pure copper base, which are designed to enhance both aesthetics and thermal conductivity. It also promises a service life of up to 20,000 hours thanks to its S-FDB bearings. Conversely, the Noctua NH-U9S is backed by a renowned 6-year manufacturer’s warranty, which speaks volumes about its build quality and reliability. While both products exhibit solid construction, the extensive warranty of the NH-U9S could provide extra peace of mind for users concerned about long-term durability.

Installation Process

Both the Thermalright PS120SE and Noctua NH-U9S come with user-friendly mounting systems designed for easy installation across various CPU sockets. The Thermalright cooler includes mounting plates and fasteners compatible with Intel and AMD platforms, ensuring a straightforward setup process. The Noctua NH-U9S also features the SecuFirm2 mounting system, praised for its ease of use and offset mounting option that maximises cooling efficiency. While both coolers are designed for hassle-free installation, the Noctua may have a slight edge in terms of installation quality and user experience, particularly for novice builders.

User Feedback and Reputation

The Thermalright brand has built a reputation over more than 20 years in the cooler market, gaining popularity for its range of effective cooling solutions. User feedback often highlights the impressive cooling performance of the PS120SE, especially at its price point. The Noctua brand, however, is often revered in the PC community for its exceptional build quality and whisper-quiet operation. Users frequently commend the NH-U9S for its reliability and efficiency, often citing it as a go-to choice for high-performance builds and silent systems. Both brands have loyal followings, but Noctua tends to have a stronger reputation for premium performance and quiet operation.

Which should you buy?

Deciding between the Thermalright PS120SE and the Noctua NH-U9S ultimately depends on your specific needs and budget. If you are seeking an affordable, powerful cooling solution that can handle demanding CPUs, the Thermalright PS120SE is an excellent choice at C$44.90. However, if you prioritise quiet performance, superior build quality, and are willing to invest more, the Noctua NH-U9S at C$74.95 may be the better option. Consider your specific requirements, case compatibility, and cooling demands to make the most informed decision.

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Thermalright PS120SE CPU Air Cooler vs Noctua NH-U9S | versusfinder