The NF-A6x25 FLX is a highly optimized and quiet 60x25mm fan with premium quality. Highly developed aerodynamic design features such as flow acceleration channels and Noctua's AAO frame system make this a true high-end fan!  Smooth commutation drive technology and the SS02 reference class bearing guarantees superbly smooth operation and exceptional long-term stability. Modular cables, low-noise adaptor and a 6-year manufacturer's warranty make the NF-A6x25 FLX a premium solution for the highest requirements.

Technical specifications: 
Dimensions: 60x60x25 mm
Bearing type: SS02 bearing
Blade geometry: A-series with flow acceleration channels
Nominal speed without Adapter(+/- 10%): 3000rpm
Nominal speed with L.N.A. (+/- 10%): 2400rpm
Nominal speed with U.L.N.A. (+/- 10%): 1600rpm
Airflow without Adapter: 29.2 m³/h
Airflow with L.N.A.: 23.5 m³/h
Airflow with U.L.N.A.: 23.5 m³/h
Noise emissions without Adapter: 19.3 dB(A)
Noise emissions with L.N.A.: 14.5 dB(A)
Noise emissions with U.L.N.A.: 8.2 dB(A)
Static pressure without Adapter: 2.18mm H2O
Static pressure with L.N.A.: 1.41 dB(A)
Static pressure with U.L.N.A.: 0.61 dB(A)
Power consumption: 1.44W
Current draw: 0.11A
Operating voltage: 12V
MTBF: >150.000hrs

  Data sheet

Extent of delivery:
NF-A6x25 FLX 60mm Premium Fan
Ultra-Low-Noise Adapter (U.L.N.A.)
Low-Noise Adapter (L.N.A.)
3:4 Pin adaptor
30cm cable extension
4 Vibration compensators
4 fan screws