The Noctua NF-A4x20 PWM fan measures 40 × 20 mm and features an AAO frame and flow acceleration channels. The NE-FD1 IC supports automatic speed control via a 4-pin PWM connection.
The SSO2 bearing and low-noise adapter are part of its construction. The package also includes an OmniJoin adapter set for connecting to proprietary fan headers.
- Size: 40 mm
- Maximum speed: 5000 rpm
- Maximum airflow: 5.53 cfm
- Air pressure: 2.26 mmH₂O
- Maximum noise level: 14.9 dB
- Connection: 4-pin PWM
- Color: Brown
- LED lighting: No LED lighting
- Quantity: 1
- Package contents: Low-noise adapter, OmniJoin adapter set
Main Specifications
- Dimension
- 40 mm
- Colour
- Brown
- Packaging
- 1 pcs
Technical Specifications
- Fan Speed (Max)
- 5000 rpm
- Noise Level (Max)
- 14.9 dB
- Air Flow (Max)
- 5.53 cfm
- Connection
- 4-Pin PWM
- LED Color
- Without LEDs
- Reverse Blade
- No
- Air Pressure
- 2.26 mmH₂O: millimeters of water
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.