Noctua NF-A4x20 FLX Computer Case Fan - 40x20mm - Quiet, Beige, Brown
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£13.99 from Cclonline.com
- Optimized aerodynamic design with Flow Acceleration Channels •
- Advanced Acoustic Optimization (AAO) frame with anti-vibration pads •
- Stepped Inlet Design and Inner Surface Microstructures for noise reduction •
- Smooth Commutation Drive 2 for quiet operation •
- More features
Offers updated on: 19/12/2025. Paid and non-exhaustive ads. ★ The ratings are generated from multiple sources, including data provided by the merchant and publicly available information.
Description
Discover the power of quiet computing with the Noctua NF-A4x20 FLX Computer Case Fan. Released to meet the needs of modern PC builders, this fan promises both performance and tranquility in a compact design.
The NF-A4x20 FLX is not just any fan; it features a diameter of 40mm, making it ideal for tight spaces such as in a computer case. With rotational speeds ranging from 3700 to 5000 RPM, it ensures a powerful airflow of up to 9.4 m³/h, keeping your components cool even during heavy use.
What sets this fan apart is its remarkable noise efficiency. Operating at a minimal noise level of just 8.5 dB in low-speed mode, it remains almost inaudible, making it perfect for quiet builds or office environments. When you need a little extra power, it can reach up to 14.9 dB at maximum speed without compromising on airflow quality.
- Key Features:
- Compact Size: 40 x 20mm, perfect for small form factor cases.
- High Efficiency: Airflow of 9.4 m³/h, ensuring effective cooling.
- Low Noise Levels: Starting as low as 8.5 dB in low-speed mode.
- Durable Design: With an MTBF (Mean Time Between Failures) of 150,000 hours, reliability is guaranteed.
- Adaptive Control: Comes with a low-noise adapter for even quieter operation.
Designed with Self-Stabilising Oil-pressure Bearing (SSO) technology, this fan promises longevity and minimal maintenance. The beige and brown color scheme allows for a neutral aesthetic that fits various cases without clashing.
Installation is straightforward, with screws included, along with a standard 3-pin connector for easy integration into your setup. Whether you need efficient cooling for gaming, video editing, or just general use, this fan excels in providing cool, quiet performance.
In scenarios like high-performance gaming or intensive computing tasks, the NF-A4x20 FLX helps maintain stability and performance without the distraction of loud fan noise. Upgrade your case cooling system today with the Noctua NF-A4x20 FLX Computer Case Fan for a perfect balance of performance and silence.
Features
Performance
- Suitable location:Computer case
- Type:Fan
- Fan diameter:4 cm
- Supported processor sockets:Not supported
- Compatible processor series:Not supported
- Rotational speed (min):3700 RPM
- Rotational speed (max):5000 RPM
- Rotational speed with LNA (max):4400 RPM
- Noise level (low speed):8.5 dB
- Noise level (high speed):14.9 dB
- Noise level with LNA (max):12.2 dB
- Airflow:9.4 m³/h
- Airflow with LNA (max):8.3 m³/h
- Minimum air pressure:1.23 mmH2O
- Maximum air pressure:2.26 mmH2O
- Bearing type:Self-Stabilising Oil-pressure Bearing (SSO)
Design
- Product colour:Beige, Brown
- Fan connector:3-pin
Power
- Power supply:0.6 W
- Voltage:12 V
- Maximum current:0.05 A
Weight & dimensions
- Width:40 mm
- Depth:40 mm
- Height:20 mm
Packaging content
- Cables included:Fan
- Screws included:Yes
- Low-noise adaptor (LNA):Yes
Other features
- Mounting hole pattern (W x D):32 x 32 mm
- Mean time to failure (MTTF):150000 h
Logistics data
- Harmonized System (HS) code:84733080
Price history
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