Designed for entry-level computing systems, such as home and office builds, but also appropriate for gaming and multimedia systems, the Pure Wings 2 92mm Fan from be quiet! uses seven airflow- and silence-optimized fan blades and a maximum fan speed of 1900 rpm to bring quiet cooling to your rig. This product generates only 18.6 dBA of noise, even when operating at maximum speed. This fan is also equipped with rifle-bearing technology, which helps to provide a reliable and long operational life of up to 80,000 hours. Protection is provided by a limited 3-year warranty.