Noctua NF-A4x10 PWM vs ARCTIC Liquid Freezer III Pro 240 - AIO CPU Cooler
Updated August 2026 — The Noctua NF-A4x10 PWM excels in quiet operation and compact design, while the ARCTIC Liquid Freezer III Pro 240 offers superior cooling performance for high-demand applications.
The Noctua NF-A4x10 PWM excels in quiet operation and compact design, while the ARCTIC Liquid Freezer III Pro 240 offers superior cooling performance for high-demand applications.
Why Noctua NF-A4x10 PWM is better
quiet operation
Maximum noise level of 19.6 dB(A)
compact size
Ideal for small form-factor builds
budget-friendly
Priced at £18.98
Why ARCTIC Liquid Freezer III Pro 240 - AIO CPU Cooler is better
cooling performance
Designed for high-performance CPUs
advanced technology
Features integrated VRM fan for better heat management
aesthetic design
Integrated cable management reduces visible cables
Overall score
Specifications
| Spec | Noctua NF-A4x10 PWM | ARCTIC Liquid Freezer III Pro 240 - AIO CPU Cooler |
|---|---|---|
| Brand | Noctua | ARCTIC |
| Price | £18.98 | £56.49 |
| Fan Type | PWM | P12 PRO |
| Compatibility | Versatile | Intel LGA1851/LGA1700 |
| Cooling Method | Air | Liquid |
Dimension comparison
Overview of Noctua NF-A4x10 PWM and ARCTIC Liquid Freezer III Pro 240
In the realm of cooling solutions, the Noctua NF-A4x10 PWM and ARCTIC Liquid Freezer III Pro 240 are two distinct approaches to maintaining optimal temperatures in your computer. The Noctua fan is a compact, premium-quality option priced at £18.98, while the ARCTIC cooler, an all-in-one liquid cooling solution, sits at £56.49. Each product has unique strengths tailored to different cooling requirements and preferences.
Design and Build Quality
The Noctua NF-A4x10 PWM boasts an award-winning design that incorporates Flow Acceleration Channels and an Advanced Acoustic Optimisation frame, ensuring superior quiet cooling performance. Its compact size of 40x40x10 mm makes it ideal for 1U servers and small devices. In contrast, the ARCTIC Liquid Freezer III Pro 240 features a sophisticated cooling design with a contact frame optimised for Intel processors, ensuring efficient heat dissipation. The integrated cable management of the ARCTIC model further enhances its aesthetic appeal by reducing visible cables. Both products reflect high-quality build standards, but their designs cater to different cooling scenarios.
Cooling Performance
When it comes to cooling performance, the Noctua NF-A4x10 PWM offers a maximum speed of 5000 RPM, generating a maximum noise level of just 19.6 dB(A). This makes it an excellent choice for users prioritising a quiet operation in smaller setups. Conversely, the ARCTIC Liquid Freezer III Pro 240 is designed for higher cooling demands, with its P12 PRO fan delivering more power and lower noise levels at various speeds. The liquid cooling solution is particularly effective under high load conditions, ensuring optimal performance during intensive tasks. Each cooler excels in its domain, with the Noctua focusing on silent operation and the ARCTIC catering to high-performance needs.
Compatibility and Installation
The Noctua NF-A4x10 PWM is versatile, compatible with a range of devices such as routers, switches, and NAS systems, making it an excellent choice for compact builds or replacements in network equipment. It includes anti-vibration mounts and various adaptors for easy installation. The ARCTIC Liquid Freezer III Pro 240, on the other hand, is specifically designed for Intel LGA1851 and LGA1700 sockets, featuring native offset mounting to ensure efficient heat transfer. While the Noctua provides broad compatibility across various devices, the ARCTIC is tailored for specific CPU setups, which may limit its applicability for some users.
Noise Levels
Noise performance is a crucial consideration for many users when selecting cooling solutions. The Noctua NF-A4x10 PWM, with its maximum noise output of 19.6 dB(A), is engineered for an ultra-quiet experience, making it ideal for environments where silence is paramount. In contrast, the ARCTIC Liquid Freezer III Pro 240 is designed to perform efficiently while maintaining lower noise levels than its predecessors, especially under load. However, specific noise level data for the ARCTIC is not provided, which makes it challenging to compare directly. Users seeking absolute quietness may favour the Noctua, while those prioritising cooling performance might opt for the ARCTIC.
Price and Value
The Noctua NF-A4x10 PWM is priced at £18.98, presenting a budget-friendly option for those needing a reliable and quiet fan. Its value lies in its long lifespan, rated for over 150,000 hours MTTF. The ARCTIC Liquid Freezer III Pro 240, at £56.49, comes at a higher price point, reflecting its advanced technology and cooling capabilities. While the Noctua offers exceptional value for smaller, quieter applications, the ARCTIC’s price is justified by its performance in demanding cooling scenarios, appealing to enthusiasts and gamers alike.
User Experience and Reviews
Both products have garnered positive feedback in their respective categories. Users of the Noctua NF-A4x10 PWM frequently highlight its quiet operation and efficient airflow, making it a favourite for small form-factor builds. Conversely, the ARCTIC Liquid Freezer III Pro 240 is praised for its cooling efficiency and innovative design, particularly its integrated VRM fan, which helps maintain stable performance. Each product has carved out a solid reputation among users, but their effectiveness often depends on the specific use case and cooling needs.
Which should you buy?
Deciding between the Noctua NF-A4x10 PWM and the ARCTIC Liquid Freezer III Pro 240 ultimately hinges on your cooling requirements and budget. If you're looking for a compact, quiet fan for lower-power applications or small builds, the Noctua is an excellent choice at £18.98. However, if you need a robust cooling solution for high-performance CPUs and can invest more, the ARCTIC Liquid Freezer III Pro 240 at £56.49 offers superior cooling capabilities. Each product serves its distinct purpose well, ensuring effective temperature management in different scenarios.
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