This product is either discontinued or we cannot get that from suppliers.
Noctua 80mm NF-A8-FLX, Fan 80x80x25 mm, Fan Connector 3-pin, SSO2-Bearing, Rotational Speed (±10%) 2000 RPM, Airflow 29.5 CFM, Acoustical Noise 16.1 dB(A), Static Pressure 1.96 mm H2O, Voltage Range 12 V.
The NF-A8 is a highly optimised, premium quality quiet 80mm fan. Featuring Noctua’s AAO (Advanced Acoustic Optimisation) frame as well as sophisticated aerodynamic design measures such as Flow Acceleration Channels.