The Noctua NF-A20 PWM is a premium-grade 200mm fan designed for ultra-quiet yet high-volume airflow in large-format chassis and custom builds. It features Noctua’s renowned aerodynamic optimizations—such as Flow Acceleration Channels and an AAO (Advanced Acoustic Optimisation) frame—and delivers exceptional performance with minimal noise. With full PWM support and a massive 200mm footprint, the NF-A20 is ideal for intake or exhaust configurations in high-performance, low-noise systems.

Key Features:

• Massive 200mm fan size for extreme airflow at low RPMs

• Flow Acceleration Channels and AAO frame for superior noise control

• Full 4-pin PWM support for automatic speed regulation

• SSO2 bearing and Smooth Commutation Drive 2 for ultra-low noise and durability

• Designed for compatibility with multiple mounting hole patterns

Specifications:

• Dimensions: 200 x 200 x 30 mm

• Weight: 280 g

• Rotational Speed: 800 RPM ±10%

• Airflow: 146.9 m³/h

• Acoustical Noise: 18.1 dB(A)

• Static Pressure: 1.08 mmH₂O

• Connector: 4-pin PWM

• Voltage Range: 12V DC

• Input Power: 0.96 W

• Input Current: 0.08 A

• Bearing Type: SSO2

• MTBF: >150,000 hours

Compatibility:
Supports multiple mounting hole patterns: 154x154mm, 170x170mm, 110x180mm (slots). Compatible with large-format PC cases and modding projects designed to accommodate 200mm fans.

Additional Features:

• Low-Noise Adapter (L.N.A.) included for reduced RPM and noise

• 30cm extension cable

• 4-pin Y-cable for dual-fan setups

• Vibration-isolating corner pads

• 6-year manufacturer warranty

Customer Benefits:
The NF-A20 PWM delivers massive airflow with whisper-quiet acoustics, making it perfect for cases that support oversized fans. Whether you’re building a silent workstation, modded tower, or airflow-optimized gaming PC, this fan combines premium cooling with unmatched reliability.

What’s in the Box:

• NF-A20 PWM fan

• Low-Noise Adapter (L.N.A.)

• 4-pin Y-cable

• 30cm extension cable

• 4x vibration-compensating fan mounts

• 4x fan screws

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