CORSAIR RS120-R ARGB 120mm PWM Reverse Flow Fan - +5V ARGB Connections vs Noctua NF-A4x10 PWM
Updated August 2026 — The CORSAIR RS120-R excels in performance and aesthetics, while the Noctua NF-A4x10 is unmatched in quiet operation and reliability. Choose based on your specific needs.
The CORSAIR RS120-R excels in performance and aesthetics, while the Noctua NF-A4x10 is unmatched in quiet operation and reliability. Choose based on your specific needs.
Why CORSAIR RS120-R ARGB 120mm PWM Reverse Flow Fan - +5V ARGB Connections is better
high airflow
CORSAIR RS120-R offers up to 65.8 CFM airflow
RGB lighting
CORSAIR RS120-R features vibrant ARGB lighting
higher RPM
CORSAIR RS120-R can reach speeds of 2100 RPM
Why Noctua NF-A4x10 PWM is better
quieter operation
Noctua NF-A4x10 operates at 19.6 dB(A)
compact size
Noctua NF-A4x10 is ideal for tight spaces (40x40x10 mm)
long lifespan
Noctua NF-A4x10 has >150,000 h MTTF
Overall score
Specifications
| Spec | CORSAIR RS120-R ARGB 120mm PWM Reverse Flow Fan - +5V ARGB Connections | Noctua NF-A4x10 PWM |
|---|---|---|
| Max RPM | 2100 | 5000 |
| Airflow | 65.8 CFM | <30 CFM |
| Noise Level | unknown | 19.6 dB(A) |
| ARGB Support | Yes | No |
| PWM Control | Yes | Yes |
Dimension comparison
Overview of the Fans
When comparing the CORSAIR RS120-R ARGB 120mm PWM Reverse Flow Fan and the Noctua NF-A4x10 PWM, each fan serves different needs in terms of performance and aesthetics. The CORSAIR fan is designed for high airflow and vibrant RGB lighting, while the Noctua fan focuses on quiet operation and reliability.
The CORSAIR RS120-R is priced at £24.99 and features a unique reverse rotor design that enhances the visibility of its ARGB lighting, making it an excellent choice for gamers and PC builders who prioritise aesthetics. In contrast, the Noctua NF-A4x10 is available for £18.98 and is tailored for applications where silent operation is paramount, such as in servers or networking equipment.
Design and Aesthetics
The design of the CORSAIR RS120-R focuses on both functionality and visual appeal. Its reverse rotor ensures that the RGB lighting is fully visible, creating an immersive experience for users who want their builds to shine. With eight LEDs per fan, users can achieve a vibrant and customisable lighting scheme through their motherboard's ARGB control, provided it is compatible.
On the other hand, the Noctua NF-A4x10 takes a more utilitarian approach. It is compact, measuring 40x40x10 mm, making it ideal for tight spaces such as 1U servers or network devices. While it may lack the flashy lighting of the CORSAIR fan, its award-winning design emphasises quiet operation and efficient airflow, making it suitable for environments where noise levels need to be minimised.
Performance and Airflow
The performance of the CORSAIR RS120-R is impressive, with the ability to achieve fan speeds of up to 2,100 RPM. This allows it to generate airflow of up to 65.8 CFM, which is substantial for cooling a variety of components in a gaming rig or workstation. Its high static pressure rating of 2.81 mm H2O ensures that it can effectively push air through obstructions, such as radiators, making it suitable for liquid cooling setups.
In contrast, the Noctua NF-A4x10 operates at a maximum speed of 5,000 RPM, which is significantly higher than the CORSAIR fan. However, its airflow is more tailored for quiet operation, reaching a maximum of 19.6 dB(A) at peak performance. This means that while it can provide excellent airflow, the focus is on maintaining silence, which is crucial in professional settings or home offices.
Noise Levels
When it comes to noise levels, the CORSAIR RS120-R allows users to adjust fan speeds, enabling quieter operation when necessary. However, it does not explicitly state its noise output in the provided data, so its exact decibel rating remains unknown. Users may experience some noise during high-performance tasks, especially at maximum RPM.
Conversely, the Noctua NF-A4x10 is designed with quiet operation in mind, featuring advanced acoustic optimisation to achieve its low noise level of 19.6 dB(A). This makes it one of the best options for users who require a fan that operates almost silently, making it ideal for sensitive environments or for those who prefer a quieter PC experience.
Compatibility and Installation
The CORSAIR RS120-R is equipped with a +5V ARGB connection, which means it can integrate easily with compatible motherboards that support ARGB lighting. The fan is available in black and white, allowing users to match it with their overall build aesthetic. Its PWM performance allows for dynamic speed adjustments based on system demands, enhancing its usability.
In comparison, the Noctua NF-A4x10 comes with a comprehensive installation kit that includes anti-vibration mounts, fan screws, and a Low-Noise Adapter. This broad compatibility makes it suitable for a wide range of applications, including network and storage equipment. Its 4-pin PWM connection permits automatic speed control, allowing it to adjust based on the system’s cooling needs seamlessly.
Target Audience
The target audience for the CORSAIR RS120-R is primarily gamers and PC enthusiasts who value aesthetics alongside performance. The vibrant RGB lighting and customisation options cater to those looking to build visually stunning systems. Its high airflow and static pressure capabilities also attract users who require robust cooling solutions for high-performance components.
On the other hand, the Noctua NF-A4x10 is aimed at users who need reliability and quiet operation over flashy design. This includes professionals using servers, routers, and other network devices where noise reduction is critical. Its longevity, with a mean time to failure (MTTF) of over 150,000 hours, appeals to those seeking a dependable fan for long-term use.
Price Comparison
In terms of pricing, the CORSAIR RS120-R is available for £24.99, while the Noctua NF-A4x10 is slightly more affordable at £18.98. The price difference reflects the different features and target audiences of each fan. The CORSAIR fan offers advanced lighting features and higher airflow capabilities, which justifies its higher price point. Conversely, the Noctua fan provides excellent value for those prioritising quiet performance and reliability.
Which should you buy?
Deciding between the CORSAIR RS120-R and the Noctua NF-A4x10 ultimately depends on your specific needs. If you are looking for high-performance cooling with vibrant RGB lighting to enhance your PC’s aesthetics, the CORSAIR RS120-R is the better choice. However, if you require a quiet, reliable fan for a server or networking environment, the Noctua NF-A4x10 is a superior option, especially considering its lower price and silent operation. Each fan excels in its own right, catering to different user preferences and system requirements.
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