# Noctua NF-A20 FLX, Premium Quiet Fan, 3-Pin (200x30mm, Brown)

- Category: Case Cooler
- Brand: Noctua
- Model: NF-A20 FLX
- Part number: NF-A20 FLX
- Price (US): $35.95
- Price last checked: 2026-08-05
- Rating: 4.6/5 from 169 Amazon reviews
- Warranty: 6 years
- Product page: https://buildmypc.net/component-details/case-cooler/noctua-nf-a20-flx/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Noctua |
| Model | NF-A20 FLX |
| FAN RPM | 550 to 800 RPM |
| Noise Level | 10.7 to 18.1 dBA |
| Airflow | 59.33 to 86.46 CFM |

## Key Features

- Premium quiet fan, 200x200x30 mm, 12V, 3-pin Molex, 800/550 RPM, max. 18.1 dB(A), >150,000 h MTTF
- Award-winning A-series design with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance
- Large 200mm diameter for high airflow performance at extremely low noise levels, three sets of mounting holes (154x154, 170x170 & 110x180mm)
- 3-pin FLX version provides 800/550rpm speed settings via Low-Noise Adaptor to fine-tune the fan for maximum airflow or near-silent operation
- Includes anti-vibration mounts, fan screws, extension cable and 3:4-pin adaptor for powering the fan directly from the power supply

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