The Noctua NF-A4x20 case fan has a diameter of 40 mm and a 4-pin PWM connection. It operates at speeds from 1100 to 5000 rpm, with a noise level of up to 14.9 dB and maximum air pressure of 2.26 mmH₂O.
- Type: Case fan
- Dimensions: 40 × 40 × 20 mm
- Rotational speed: 1100–5000 rpm
- Airflow: 5.53 cfm
- Noise level: 14.9 dB
- Air pressure: 2.26 mmH₂O
- Connection: 4-pin PWM
- Operating voltage: 5 V
- Rated current: 0.1 A
- Power consumption: 0.5 W
- Color: Brown
- LED lighting: No LED
- Mounting hole pattern: 32 × 32 mm
- Screws: Included
- Packaging: 1 piece
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.