The Noctua NF-A14 5V PWM is a high-performance 140mm fan optimized for 5V operation, making it ideal for specialized applications such as NAS systems, network equipment, external cooling arrays, or industrial devices requiring 5V input. It incorporates Noctua’s renowned aerodynamic design features—including Flow Acceleration Channels and the AAO frame—alongside a custom PWM IC for 5V control, delivering efficient and whisper-quiet performance in non-standard environments.

Key Features:

• Native 5V PWM design for embedded, industrial, and USB-powered systems

• AAO (Advanced Acoustic Optimisation) frame and Flow Acceleration Channels

• Custom-designed PWM IC with Smooth Commutation Drive 2

• Ultra-low noise operation with maximum control flexibility

• SSO2 bearing for long-term stability and silent performance

Specifications:

• Dimensions: 140 x 140 x 25 mm

• Weight: 200 g

• Rated Voltage: 5V DC

• Voltage Range: 4.5–5.5V

• Rotational Speed: 1500 RPM ±10%

• Airflow: 115.5 m³/h

• Acoustical Noise: 19.6 dB(A)

• Static Pressure: 1.51 mmH₂O

• Connector: 4-pin PWM

• Input Power: 0.55W

• Input Current: 0.11A

• Bearing Type: SSO2

• MTBF: >150,000 hours

Compatibility:
Designed exclusively for 5V PWM headers or power sources (not compatible with 12V systems). Suitable for embedded PCs, DIY NAS enclosures, Raspberry Pi cooling, and 5V-controlled fan hubs. A step-down converter or regulator is not required.

Additional Features:

• Includes OmniJoin™ adaptor set for proprietary 3-pin connectors

• Bundled USB power adaptor cable

• 30cm extension cable

• Includes Low-Noise Adapter (L.N.A.)

• 6-year manufacturer warranty

Customer Benefits:
Ideal for low-voltage applications where noise, efficiency, and durability matter, the NF-A14 5V PWM brings Noctua’s acclaimed cooling performance to custom embedded systems, USB-powered projects, and industrial control environments.

What’s in the Box:

• NF-A14 5V PWM fan

• Low-Noise Adapter (L.N.A.)

• 30cm extension cable

• 4x anti-vibration mounts

• 4x fan screws

• OmniJoin™ adaptor set

• USB power adapter cable

Compliance:
This product meets all applicable European and international standards (CE, RoHS, REACH, WEEE, etc.). It has been designed and tested for maximum safety, performance, and environmental responsibility.

Manufacturer Contact:
Company Name: Noctua
Address: Noctua Produktions GmbH, Lastenstraße 19, 4020 Linz, Austria
Email: support(at)noctua(dot)at