ARCTIC Freezer 36 A-RGB- Single-tower CPU cooler with push-pull vs Noctua NH-U12S redux
Updated August 2026 — The ARCTIC Freezer 36 A-RGB offers excellent value and performance for budget-conscious users, while the Noctua NH-U12S redux excels in quiet operation and reliability.
The ARCTIC Freezer 36 A-RGB offers excellent value and performance for budget-conscious users, while the Noctua NH-U12S redux excels in quiet operation and reliability.
Why ARCTIC Freezer 36 A-RGB- Single-tower CPU cooler with push-pull is better
price
ARCTIC Freezer 36 A-RGB is £27.49, significantly cheaper than Noctua NH-U12S redux at £65.68.
installation
ARCTIC features an innovative Click-installation system for easier setup.
aesthetics
ARCTIC offers customisable A-RGB lighting.
Why Noctua NH-U12S redux is better
noise
Noctua NH-U12S redux operates near-silently under load.
compatibility
Noctua fits most tower cases without blocking RAM or PCIe.
brand reputation
Noctua is known for high-quality, reliable cooling solutions.
Overall score
Specifications
| Spec | ARCTIC Freezer 36 A-RGB- Single-tower CPU cooler with push-pull | Noctua NH-U12S redux |
|---|---|---|
| Cooling Type | Air | Air |
| Socket Compatibility | AM4, AM5 | LGA115x, LGA1700, AM4, AM5 |
| Fan Speed | up to 2100 RPM | up to 1700 RPM |
| Noise Level | not specified | near-silent |
| Warranty | 6 years | 6 years |
Dimension comparison
Overview of the ARCTIC Freezer 36 A-RGB and Noctua NH-U12S redux
The ARCTIC Freezer 36 A-RGB is priced at £27.49, while the Noctua NH-U12S redux is significantly more expensive at £65.68. This price difference suggests that the ARCTIC cooler may appeal to budget-conscious consumers, while the Noctua may attract those seeking premium performance.
The ARCTIC Freezer 36 A-RGB features a single-tower design with a unique push-pull configuration, which optimises airflow and cooling efficiency. With its four offset heat pipes, it excels in heat transfer, making it suitable for high-end CPUs. In contrast, the Noctua NH-U12S redux, though more costly, offers a streamlined design that ensures compatibility with various cases and components, appealing to users who prioritise quiet operation and reliability.
Performance Comparison
Performance is a crucial factor when choosing a CPU cooler, and both the ARCTIC Freezer 36 A-RGB and Noctua NH-U12S redux have unique strengths. The ARCTIC cooler utilises four heat pipes for rapid heat transfer, which enhances its cooling capability, particularly for high-performance CPUs. The Noctua cooler, on the other hand, is designed for near-silent operation with its NF-P12 redux-1700 120mm fan, allowing it to maintain excellent cooling performance under load while remaining quiet during idle conditions.
Users looking for an effective cooling solution for demanding applications may prefer the ARCTIC Freezer 36 A-RGB, while those who value a quieter system might lean towards the Noctua NH-U12S redux. Ultimately, the choice hinges on whether performance or noise level is the priority.
Installation Ease
When it comes to installation, the ARCTIC Freezer 36 A-RGB features an innovative Click-installation system that simplifies the process, allowing users to install or replace fans with ease. This user-friendly approach is advantageous for those who may be inexperienced or want to save time during setup.
The Noctua NH-U12S redux also emphasises straightforward installation, featuring the SecuFirm2 mounting system designed for various Intel and AMD sockets, including LGA1851, LGA1700, AM5, and AM4. While both coolers are designed for ease of installation, the ARCTIC cooler's innovative system may provide a slight edge for users seeking a quick setup.
Design Aesthetics
The aesthetic appeal of a CPU cooler can influence purchasing decisions, and both the ARCTIC Freezer 36 A-RGB and Noctua NH-U12S redux have distinct designs. The ARCTIC Freezer 36 A-RGB boasts an A-RGB feature that allows for customisable lighting, making it an attractive choice for users looking to enhance the visual appeal of their builds.
Conversely, the Noctua NH-U12S redux takes a more classic approach with its neutral colour palette, which can seamlessly blend into most setups. While the ARCTIC cooler is geared towards users who appreciate RGB lighting, the Noctua cooler will appeal to those who prefer a more understated aesthetic without compromising on quality.
Compatibility
Compatibility is a significant consideration when selecting a CPU cooler, and both the ARCTIC Freezer 36 A-RGB and Noctua NH-U12S redux are designed to fit a wide range of configurations. The ARCTIC cooler is noted for its compatibility with most 120mm fans, allowing users to customise their cooling setup further.
The Noctua NH-U12S redux is designed to fit most tower cases with a height of 158mm, ensuring it doesn’t overhang RAM slots or block PCIe slots on most ATX and Micro-ATX motherboards. Both coolers excel in this regard, but the Noctua's commitment to compatibility across various platforms may offer added peace of mind for users with specific requirements.
Noise Levels
Noise levels are an essential factor for many users, especially those building a silent PC. The Noctua NH-U12S redux is designed with a quiet NF-P12 redux-1700 fan that provides PWM for automatic speed control, ensuring that the cooler operates near-silently when the system is idle while delivering full performance under load.
The ARCTIC Freezer 36 A-RGB, while efficient, does not explicitly highlight its noise levels in the provided data. Users who prioritise a quiet computing experience may find the Noctua's design more appealing, as it specifically addresses noise reduction without compromising cooling performance.
Pricing and Value
The price difference between the two coolers is notable, with the ARCTIC Freezer 36 A-RGB retailing for £27.49 and the Noctua NH-U12S redux at £65.68. This significant disparity suggests that the ARCTIC cooler offers excellent value for budget-conscious consumers seeking effective cooling without breaking the bank.
However, the Noctua NH-U12S redux's higher price can be justified by its renowned quality, quiet operation, and compatibility across numerous platforms. For users who are willing to invest more for premium performance and reliability, the Noctua cooler may represent a worthwhile investment despite its higher cost.
Which should you buy?
Deciding between the ARCTIC Freezer 36 A-RGB and the Noctua NH-U12S redux ultimately depends on your specific needs and preferences. If you seek an affordable, high-performance cooler with innovative features and customisable aesthetics, the ARCTIC Freezer 36 A-RGB is an excellent choice at £27.49. Alternatively, if you prioritise quiet operation, compatibility, and a more established brand reputation, the Noctua NH-U12S redux may be worth the investment at £65.68. Each cooler has its strengths, so consider your priorities before making a decision.
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