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Noctua NF-A8 PWM - 80mm - Brown

Noctua NF-A8 PWM - 80mm - Brown

Noctua NF-A8 PWM Fan 80mm Brown 80x80x25mm. This fan is engineered for optimal ventilation in comp...

Best current price£16.99from Scan Computers

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OnBuy.comNoctua Nf-A8 Pwm, Premium Quiet Fan, 4-Pin (80Mm, ) Brown 4139052272939
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Rapid Online - Rapid Electronics Ltd.Noctua NF-A8 PWM Fan 80mm Brown 80x80x25mm
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Product Information

Full details

The Noctua NF-A8 PWM fan is designed for users seeking quiet and efficient cooling in compact computer systems, power supplies, and other electronic devices. Its key benefit is the balance between powerful airflow and minimal noise, achieved through advanced aerodynamic design and PWM speed control. A caveat for some users might be its 80mm size, which is smaller than standard 120mm or 140mm case fans, potentially limiting its use in larger builds. This fan features Noctua's AAO frame, Flow Acceleration Channels, and an SSO2 bearing for superior performance and longevity.

All features

ColourBrown
Model Part NumberNF-A8 PWM
BrandNoctua

Extended Product Information

FAQs

What is the primary advantage of the NF-A8 PWM over other 80mm fans?

The NF-A8 PWM's primary advantage is its highly optimized balance of quiet operation and cooling performance, thanks to Noctua's AAO frame, Flow Acceleration Channels, and precise PWM control.

Can I use this fan in a larger 120mm fan slot?

No, the NF-A8 PWM is specifically an 80mm fan and requires an 80mm mounting space. Adapters for larger slots are not typically available or recommended for this fan.

What is the purpose of the Low-Noise-Adaptor (L.N.A.)?

The L.N.A. reduces the maximum rotational speed of the fan from 2200 RPM to 1750 RPM, further decreasing noise levels at the cost of a slight reduction in maximum airflow. It's useful for users prioritizing silence.

How do I ensure the fan runs quietly?

Ensure the fan is connected via PWM and that your motherboard's fan control is set to PWM mode. Utilize the L.N.A. or set a custom fan curve in your BIOS/UEFI to keep speeds lower during idle or low-load periods.

What is the Mean Time Between Failures (MTBF) for this fan?

The NF-A8 PWM has a Mean Time Between Failures (MTBF) of 150,000 hours, indicating excellent long-term reliability.

What is included in the box?

The box typically includes the NF-A8 PWM fan, Low-Noise-Adaptor (L.N.A.), 4-pin Y-cable, mounting screws, vibration compensators, and a fan mounting kit.

Does this fan require special drivers or software?

No, the NF-A8 PWM is a standard 4-pin PWM fan and does not require special drivers. Its speed is controlled automatically by the motherboard's fan controller based on temperature or user-defined profiles in the BIOS/UEFI.

What is the warranty period for the NF-A8 PWM?

Noctua provides a six-year warranty for the NF-A8 PWM fan.

Troubleshooting

Fan does not spin

Ensure the 4-pin connector is fully seated in the motherboard header. Check the fan header in the BIOS/UEFI to confirm it is enabled and set to PWM mode. Verify that the fan is not obstructed by cables or other components. Test with a different fan header or known-working fan.

Fan is noisy or rattling

Ensure all mounting screws are tightened appropriately. If using vibration compensators, check their seating. Try running the fan at different speeds using PWM control or the L.N.A. to see if the noise is speed-dependent. Clean the fan blades for any dust buildup.

Fan runs at full speed only

Confirm that the fan is connected to a PWM-capable 4-pin header. Check motherboard BIOS/UEFI settings to ensure fan control is enabled and set to PWM mode for the specific header. If using the L.N.A., ensure it is correctly installed between the fan and the motherboard header.

Low airflow despite fan spinning

Check for obstructions in the fan's path, such as cables or dust buildup on blades and in the surrounding area. Ensure the fan is mounted in the correct orientation for the desired airflow (arrow on housing indicates fan rotation direction and exhaust).

Pros and Cons

Pros

  • Exceptional quiet operation, especially with the L.N.A. or at lower PWM speeds.
  • High-quality construction and reliable SSO2 bearing for long lifespan.
  • Effective airflow and static pressure for its 80mm size.
  • PWM control allows for precise and automatic speed adjustments.
  • Includes useful accessories like the Low-Noise-Adaptor and vibration compensators.

Cons

  • 80mm size may not be suitable for all computer cases or larger cooling needs.
  • Maximum RPM is lower than some higher-performance, noisier fans.
  • Premium price point compared to generic fan alternatives.

Setup, Compatibility & Care

Setup:

  1. Mounting: Secure the fan using standard 80mm fan screws or the included vibration compensators. Ensure the airflow direction arrow on the fan housing points towards the desired exhaust or intake path.
  2. Connection: Connect the 4-pin PWM connector to an available CPU_FAN or CHA_FAN header on your motherboard. If using the Low-Noise-Adaptor (L.N.A.), connect the fan to the L.N.A., and then connect the L.N.A. to the motherboard fan header.
  3. BIOS/UEFI Configuration: For optimal performance, ensure your motherboard's fan control is set to PWM mode for the connected header. You may wish to adjust the fan curve in your BIOS/UEFI to suit your specific cooling needs and noise preferences.

Compatibility:

  • Size: The NF-A8 PWM is an 80mm x 80mm x 25mm fan, compatible with any chassis, heatsink, or mounting point designed for 80mm fans.
  • Power: Requires a standard 12V 4-pin PWM fan header. It draws a maximum of 0.08A (0.96W).
  • Motherboard Support: Compatible with all modern motherboards featuring 4-pin fan headers.

Care:

  • Cleaning: Periodically clean the fan blades and frame to maintain optimal airflow. Use a soft brush, compressed air, or a slightly damp cloth. Ensure the fan is powered off and disconnected before cleaning.
  • Bearing Maintenance: The SSO2 bearing is sealed and requires no user maintenance. Avoid excessive force or exposure to contaminants.

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