Noctua NF-R8 redux-1800 PWM

The Noctua NF-R8 redux-1800 PWM fan features an SSO bearing and is mounted in a square frame with mounting holes spaced 71.5×71.5 mm apart. The overall dimensions of the unit are 80×80×25 mm. The fan operates at a maximum speed of 1800 rpm, delivering airflow of up to 53.3 cubic meters per hour, generating static pressure up to 1.41 mm H2O, and producing noise levels up to 17.1 dB. The expected operational lifespan is 150,000 hours. The package includes a low-noise adapter (LNA), a 4-pin Y-cable, a 30-centimeter extension cable, 4 vibration dampeners, and 4 mounting screws.