Noctua NF-A9 PWM 92mm Cooling Fan (Brown)

Take advantage of increased airflow and reduced noise with the square-frame, brown NF-A9 PWM 92mm Cooling Fan in from Noctua. Using an SSO-bearing design, this 92mm cooling fan is designed for reliability and features 82.5mm mounting-hole spacing. Thanks to a 4-pin PWM connection, fan speed can be controlled directly from your motherboard. Delivering 46.44 CFM of airflow at 400 to 2000 rpm and 22.8 dBA, this fan also comes with a low-noise adapter that can reduce fan speed to 1550 rpm while also reducing operational noise. Anti-vibration rubber pads are also included, as is a 4-pin Y cable, allowing users to control 2 fans from the same 4-pin motherboard connection. The Noctua NF-A9 PWM has a lifespan of more than 150,000 hours.