Noctua NF-A15 PWM 140mm Cooling Fan (Round Frame, Brown)

Take advantage of increased airflow and reduced noise with the round-frame, brown NF-A15 PWM 140mm Cooling Fan in from Noctua. Using an SSO-bearing design, this 140mm cooling fan is designed for reliability and features 105mm mounting-hole spacing. Thanks to a 4-pin PWM connection, fan speed can be controlled directly from your motherboard. Delivering 67.98 CFM of airflow at 300 to 1200 rpm and 19.2 dBA, this fan also comes with a low-noise adapter that can reduce fan speed to 900 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-A15 PWM has a lifespan of more than 150,000 hours.