The NF-A20 is a highly optimised, premium quality quiet 200mm fan. Featuring an AAO (Advanced Acoustic Optimisation) standard frame as well as sophisticated aerodynamic design measures such as Flow Acceleration Channels, the NF-A20 brings the renowned quiet cooling performance of Noctua s award-winning A-series to the increasingly popular 20cm form factor. The FLX version provides 800/550rpm speed settings via the supplied Low-Noise Adaptor in order to provide full flexibility in fine-tuning the fan for maximum ventilation performance or near-silent operation. Its superb running smoothness, reference-class SSO2 bearing and Noctua s trusted premium quality make the NF-A20 an elite choice for the highest demands.
| Performance | |
| Suitable location: | Computer case |
| Type: | Fan |
| Fan diameter: | 20 cm |
| Rotational speed (max): | 800 RPM |
| Rotational speed with LNA (max): | 550 RPM |
| Noise level (high speed): | 18.1 dB |
| Noise level with LNA (max): | 10.7 dB |
| Airflow: | 146.9 m³/h |
| Airflow with LNA (max): | 100.8 m³/h |
| Maximum air pressure: | 1.08 mmH2O |
| Mean time between failures (MTBF): | 150000 h |
| Design | |
| Product colour: | Beige, Brown |
| Number of fins: | 1 |
| Fan connector: | 3-pin |
| Power | |
| Power consumption (typical): | 0.96 W |
| Voltage: | 12 V |
| Rated current: | 0.08 A |
| Weight & dimensions | |
| Width: | 200 mm |
| Depth: | 30 mm |
| Height: | 200 mm |
| Packaging content | |
| Screws included: | ![]() |
| Low-noise adaptor (LNA): | ![]() |
| Logistics data | |
| Harmonized System (HS) code: | 84733080 |