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Noctua NH-U12S Redux vs Thermalright Frozen Notte 240 Black ARGB V2 Water Cooling CPU Cooler

Updated August 2026The Noctua NH-U12S Redux excels in quiet operation and compact design, while the Thermalright Frozen Notte 240 offers superior cooling performance and aesthetic appeal. Ultimately, the choice depends on user preferences.

The Noctua NH-U12S Redux excels in quiet operation and compact design, while the Thermalright Frozen Notte 240 offers superior cooling performance and aesthetic appeal. Ultimately, the choice depends on user preferences.

Why Noctua NH-U12S Redux is better

Quiet Operation

Noctua operates nearly silent at idle.

Compact Design

Slim 120mm size fits most cases.

Ease of Installation

SecuFirm2 mounting system simplifies setup.

Why Thermalright Frozen Notte 240 Black ARGB V2 Water Cooling CPU Cooler is better

Cooling Performance

Higher airflow with dual fans.

Aesthetic Appeal

ARGB lighting enhances visual effects.

Advanced Technology

Water cooling provides lower resistance.

Overall score

Noctua NH-U12S Redux
85
Thermalright Frozen Notte 240 Black ARGB V2 Water Cooling CPU Cooler
90

Specifications

SpecNoctua NH-U12S ReduxThermalright Frozen Notte 240 Black ARGB V2 Water Cooling CPU Cooler
Fan Speed1700 RPM2000 RPM
Airflow55 CFM72.37 CFM
Noise Level≤25 DBA≤27.7 DBA
CompatibilityLGA1700, AM5LGA 2066, AM4
Installation EaseEasyModerate

Dimension comparison

Noctua NH-U12S ReduxThermalright Frozen Notte 240 Black ARGB V2 Water Cooling CPU Cooler

Overview of CPU Coolers

In the realm of CPU cooling solutions, the Noctua NH-U12S Redux and the Thermalright Frozen Notte 240 Black ARGB V2 stand out as two strong contenders. The Noctua NH-U12S Redux is priced at C$62.95, while the Thermalright Frozen Notte 240 is slightly more expensive at C$63.90. Both coolers are designed to provide exceptional cooling performance, but they employ different technologies and designs that cater to different user preferences and system builds.

Design and Build Quality

The Noctua NH-U12S Redux features a streamlined design that is part of Noctua's more affordable redux line. With a slim 120mm size, it ensures compatibility with most tower cases without obstructing RAM slots or PCIe slots. On the other hand, the Thermalright Frozen Notte 240 boasts a more complex design with its 240mm water cooling setup, which includes a full copper mirror plane base and a black aluminum fin cold plate. This design allows for lower resistance and higher cooling efficiency, making it suitable for users looking for robust cooling in high-performance scenarios.

Cooling Performance

When it comes to cooling efficiency, both products excel in their respective categories. The Noctua NH-U12S Redux utilises a quiet NF-P12 redux-1700 fan, which allows for automatic speed control, providing full cooling performance under load while remaining nearly silent at idle. Meanwhile, the Thermalright Frozen Notte 240 features two TL-E12B-S PWM fans that can reach speeds of up to 2000 RPM, delivering an impressive airflow of 72.37 CFM. This makes the Frozen Notte particularly effective for users with high thermal demands, such as gamers or content creators.

Noise Levels

Noise levels are a critical factor for many users when selecting a CPU cooler. The Noctua NH-U12S Redux is designed to operate quietly, with minimal noise during idle and load conditions, providing a peaceful computing experience. In contrast, the Thermalright Frozen Notte 240 has a maximum noise level of 27.7 DBA, which is relatively low for a water cooler, but may still be audible in quieter environments. Users prioritising silence may lean towards the Noctua option, while those seeking maximum cooling potential might find the noise acceptable given the performance benefits.

Installation and Compatibility

Both coolers offer straightforward installation processes. The Noctua NH-U12S Redux comes with the SecuFirm2 mounting system, which simplifies installation on a variety of Intel and AMD sockets, including LGA1700, LGA1200, and AM5. The Thermalright Frozen Notte 240 also boasts extensive compatibility, supporting a wide range of Intel and AMD platforms, including LGA 2066 and AM4. However, its installation may require slightly more space, as it is designed for cases with a width greater than 250mm due to its 240mm radiator.

Aesthetics and Lighting

In terms of aesthetics, the Thermalright Frozen Notte 240 takes a clear lead with its ARGB lighting features. The 5V 3-pin connection allows for synchronization with the motherboard, creating stunning visual effects that can enhance the overall look of a gaming rig. The Noctua NH-U12S Redux, while well-built and professional-looking, does not offer any RGB lighting, making it a more utilitarian choice for users who prefer a classic appearance over flashy visuals.

Price Consideration

Both coolers are competitively priced, with the Noctua NH-U12S Redux at C$62.95 and the Thermalright Frozen Notte 240 at C$63.90. The price difference of only C$0.95 may not be significant enough to sway a decision based solely on cost. However, the choice between a traditional air cooler and a more advanced liquid cooling solution may impact perceived value depending on the user's specific needs and preferences.

Which should you buy?

Choosing between the Noctua NH-U12S Redux and the Thermalright Frozen Notte 240 ultimately depends on your specific requirements. If you prioritise quiet operation, ease of installation, and a more compact design, the Noctua NH-U12S Redux is an excellent choice. Conversely, if you seek superior cooling performance, aesthetic appeal with RGB lighting, and have the space to accommodate a 240mm radiator, the Thermalright Frozen Notte 240 is likely the better option. Each cooler has its strengths, making them suitable for different types of users and builds.

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Noctua NH-U12S Redux vs Thermalright Frozen Notte 240 Black ARGB V2 Water Cooling CPU Cooler | versusfinder