The Noctua NF-A14x25 G2 PWM Sx2-PP two-fan set features blades with a Progressive-Bend design, flow acceleration channels, and winglets. Their geometry works with the Centrifugal Turbulator hub to increase airflow toward the outer sections of the blades and distribute the load evenly along their length.
The SSO2 bearing has a magnet positioned close to the shaft, while the clearance between the blade tips and the frame is 0.7 mm. The fans have slightly offset speeds, by approximately 25 rpm up or down, to minimize unwanted acoustic interactions in a push-pull configuration or when operating side by side. Their speed is controlled via PWM, and SupraTorque operation helps maintain the selected speed against airflow resistance.
- Quantity: 2
- Size: 140 mm
- Maximum speed: 1500 rpm
- Maximum airflow: 91.5 cfm
- Maximum noise level: 24.8 dB
- Air pressure: 2.56 mmH₂O
- Connection: 4-pin PWM
- Bearing: SSO2
- Blade tip clearance: 0.7 mm
- Color: Brown
- LED lighting: No LED lighting
Main Specifications
- Dimension
- 140 mm
- Colour
- Brown
- Packaging
- 2 pcs
Technical Specifications
- Fan Speed (Max)
- 1500 rpm
- Noise Level (Max)
- 24.8 dB
- Air Flow (Max)
- 91.5 cfm
- Connection
- 4-Pin PWM
- LED Color
- Without LEDs
- Reverse Blade
- No
- Air Pressure
- 2.56 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.