Noctua NF-A14 5V PWM 140mm Fan

The Noctua NF-A14 5V PWM 140mm Fan is a versatile cooling solution, specifically designed for 5V-based applications where quiet operation and reliable performance are paramount. Boasting a rotational speed of 1500 RPM and a low acoustical noise level of 24.6 dB(A), this fan delivers efficient airflow and static pressure. It is ideal for a wide range of devices, including network-attached storage (NAS) devices, embedded systems, and other electronics. Furthermore, its advanced SSO2 bearing ensures rock-solid durability and a long lifespan, making the NF-A14 5V PWM an excellent choice for silent, dependable cooling in specialized setups.

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Optimized Airflow for 5V Applications

The Noctua NF-A14 5V PWM is engineered to provide efficient cooling specifically for 5V systems. Its design focuses on balancing airflow and static pressure. This ensures effective heat dissipation in various demanding scenarios. Consequently, this fan is ideal for specialized cooling applications. It maintains optimal temperatures for critical components in low-power environments.

Balanced Rotational Speed and Airflow

This fan operates at a rotational speed of 1500 RPM. It delivers an impressive airflow of 140.2 m³/h. Furthermore, it generates a static pressure of 2.08 mm H₂O. These specifications make it highly effective for providing consistent cooling in 5V-powered devices. Therefore, it ensures reliable performance for NAS enclosures, mini PCs, and other sensitive electronics.

Three-Phase Motor and Flow Acceleration Channels

The NF-A14 5V PWM utilizes a three-phase motor. This provides smoother operation and reduced power consumption compared to conventional single-phase motors. Additionally, its A-Series blade geometry incorporates Flow Acceleration Channels. These precisely guide the airflow. This enhances efficiency and reduces turbulence. Consequently, the fan delivers optimized performance with a low noise profile for its class.

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Exceptional Durability and Quiet Operation

The Noctua NF-A14 5V PWM is built for long-term reliability. Its robust construction ensures unwavering performance. It features advanced bearing technology. This contributes to a prolonged lifespan and quiet operation. Consequently, this fan provides dependable cooling and durability, even in continuous operation within sensitive environments.

SSO2 Bearing for Extended Life Expectancy

The NF-A14 5V PWM incorporates Noctua’s renowned SSO2 bearing. This second-generation self-stabilizing oil-pressure bearing ensures superior long-term stability and quiet operation. It boasts an impressive MTTF (Mean Time To Failure) of over 150,000 hours. Therefore, this fan provides exceptional reliability and a prolonged operational lifespan, minimizing the need for replacements.

Low Acoustical Noise for Silent Systems

Designed for quiet operation, the NF-A14 5V PWM produces an acoustical noise level of just 24.6 dB(A). It also features a minimum rotational speed of 300 RPM at 20% PWM. This low noise profile makes it an excellent choice for applications where silence is critical. Therefore, you can maintain optimal temperatures without disruptive fan noise, enhancing the user experience in quiet environments.

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Versatile Connectivity and Important Considerations

The Noctua NF-A14 5V PWM offers broad compatibility for various 5V cooling setups. Its standard dimensions and connectivity ensure easy integration into most systems. However, it is designed for specific voltage requirements. Therefore, understanding its characteristics is crucial for optimal use. This ensures it meets your cooling needs effectively and safely.

Standard 140mm Size and 4-pin PWM Control

With dimensions of 140x140x25 mm and standard 124.5×124.5 mm mounting hole spacing, the NF-A14 5V PWM fits most 140mm fan mounts. It connects via a 4-pin PWM connector. This allows for automatic speed control through your compatible 5V fan controller. Therefore, you can precisely manage fan speed based on system temperatures, balancing performance and acoustics effectively.

Important Note on Operating Voltage

Please note that the NF-A14 5V PWM is a 5V fan. It cannot be run at 12V. It will be damaged when used with typical 12V power sources, such as standard PC motherboard fan headers. It comes with a USB power adaptor cable and an OmniJoin adaptor set for versatile 5V connectivity. Therefore, ensure you connect this fan only to appropriate 5V power sources to prevent damage and ensure proper operation.

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Technical Specifications

• Model Name: Noctua NF-A14 5V PWM
• Size: 140x140x25 mm
• Mounting Hole Spacing: 124.5×124.5 mm
• Connector & Pin-Configuration: 4-pin PWM
• Cable Length: 20cm + 30cm NA-EC1 extension cable
• Bearing: SSO2
• Blade Geometry: A-Series with Flow Acceleration Channels
• Frame Technology: AAO (Advanced Acoustic Optimisation)
• Rotational Speed (+/- 10%): 1500 RPM
• Min. Rotational Speed @ 20% PWM (+/-20%): 300 RPM
• Airflow: 140.2 m³/h
• Acoustical Noise: 24.6 dB(A)
• Static Pressure: 2.08 mm H₂O
• Input Power (typical): 0.99 W
• Input Power (max.): 1.3 W
• Input Current (typical): 0.198 A
• Max. Input Current: 0.26 A
• Operating Voltage: 5 V
• MTTF: > 150,000 h
• Scope of Delivery: 30cm extension cable, NA-AV1 anti-vibration mounts, USB power adaptor cable, OmniJoin adaptor set, Fan screws
• Warranty: 6 years
• SKU: NF A14 5V PWM
• UPC/EAN: Not specified (refer to product page for specific UPC/EAN if available)

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Equip your 5V system with the quiet and robust cooling power of the Noctua NF-A14 5V PWM 140mm Fan. Explore our full range of PC Cooling Fans or visit the Official Noctua NF-A14 5V PWM Product Page for more information and other high-performance cooling solutions.