Description

Noctua NF-A20 5V PWM 200mm Fan

The Noctua NF-A20 5V PWM 200mm Fan is a premium, large-format cooling solution specifically designed for specialized 5V applications. Engineered with Noctua’s renowned A-series blade geometry and Flow Acceleration Channels, this fan delivers exceptional airflow and static pressure while maintaining ultra-low noise levels. Its advanced SSO2 bearing ensures superior longevity and quiet operation. Therefore, it is an ideal choice for large silent PC builds, noise-sensitive environments, and custom projects where minimal acoustic output and powerful cooling are paramount.

---

Exceptional Cooling Performance:

Experience superior cooling with the Noctua NF-A20 5V PWM fan. This 200mm fan is meticulously engineered for optimal performance in 5V environments. It provides a robust airflow of 146.9 m³/h and a static pressure of 1.08 mm H₂O. These capabilities ensure efficient heat dissipation, even through restrictive heatsinks or tight spaces. Consequently, your components remain cool and stable without generating distracting noise.

 

Advanced Blade Geometry for Enhanced Airflow:

The NF-A20 5V PWM features Noctua’s signature A-series blade geometry, complete with Flow Acceleration Channels. This innovative design optimizes airflow distribution and reduces airflow separation. As a result, it leads to improved cooling efficiency and lower turbulence noise. The precision-engineered blades ensure that air moves smoothly and effectively, maximizing cooling potential for your system while maintaining its ultra-low noise profile.

Ultra-Quiet Operation:

Despite its powerful performance, the Noctua NF-A20 operates with remarkable quietness. It produces an acoustical noise level of just 18.1 dB(A) at full speed. This makes it an excellent choice for silent PC builds and noise-sensitive applications. The fan’s advanced aerodynamic design and high-quality construction contribute to its exceptionally low noise profile, ensuring a peaceful computing environment even with its large size.

---

Premium Durability and Versatile Application:

The Noctua NF-A20 5V PWM fan is built to last, featuring premium materials and a robust bearing system. Its versatile design and included accessories make it suitable for a wide range of specialized applications, providing both reliability and adaptability for various projects. This fan is engineered for long-term, consistent performance, even in demanding setups.

 

SSO2 Bearing for Extended Lifespan:

The fan incorporates Noctua’s renowned SSO2 bearing system. This optimized second-generation self-stabilizing oil-pressure bearing provides superior long-term stability and quiet operation. With an impressive MTTF (Mean Time To Failure) exceeding 150,000 hours, the NF-A20 5V PWM is designed for continuous, reliable performance, backed by a 6-year manufacturer’s warranty. Therefore, you can trust in its enduring quality for years to come.

Designed for 5V PWM Applications:

The NF-A20 5V PWM is specifically engineered for 5V power sources and features a 4-pin PWM connector for precise speed control. It comes with a 30cm extension cable, a USB power adaptor cable, and an OmniJoin adaptor set. These accessories provide versatile connectivity options for various 5V-powered devices and projects, such as large PC cases, custom cooling solutions, or embedded systems. Please note that this fan cannot be run at 12V without damage.

Flexible Mounting Options:

The NF-A20 5V PWM offers versatile mounting hole spacing, supporting 154x154mm, 110x180mm, and 170x170mm configurations. This flexibility ensures compatibility with a wide range of cases and cooling setups that accommodate 200mm fans. Additionally, NA-AV3 anti-vibration mounts and fan screws are included, simplifying installation and minimizing vibrations for a quieter overall system.

---

Key Specifications:

Fan Characteristics:

• Size: 200x200x30 mm
• Mounting Hole Spacing: 154×154, 110×180, 170×170 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)

Performance & Acoustics:

• Rotational Speed (+/- 10%): 800 RPM
• Min. Rotational Speed @ 20% PWM (+/-20%): 350 RPM
• Airflow: 146.9 m³/h
• Acoustical Noise: 18.1 dB(A)
• Static Pressure: 1.08 mm H₂O

Electrical & Longevity:

• Input Power (typical): 0.64 W
• Input Power (max.): 0.85 W
• Input Current (typical): 0.13 A
• Max. Input Current: 0.17 A
• Operating Voltage: 5 V
• Voltage PWM Signal: 5 V
• MTTF: > 150,000 h
• Warranty: 6 years

Included Accessories:

• 30cm extension cable
• NA-AV3 anti-vibration mounts
• USB power adaptor cable
• OmniJoin adaptor set
• Fan screws

Model Information:

• Model: NF-A20 5V PWM

---

For more detailed information and technical specifications, please visit the official Noctua NF-A20 5V PWM product page.