be quiet! Silent Wings 3 140mm Fan

Designed for those who want virtually inaudible operations and efficient cooling, the Silent Wings 3 140mm Fan from be quiet! is well-suited for use with for gaming and multimedia systems, overclocking, heatsinks, and radiators. It uses seven airflow- and surface-optimized fan blades, funnel-shaped air inlets, and a maximum fan speed of 1000 rpm to bring quiet cooling to your rig. Living up to its name, this be quiet! product generates only 15.5 dBA of noise, even when operating at maximum speed. This fan is also equipped with Fluid Dynamic Bearing technology, which helps to provide a reliable and long operational life of up to 300,000 hours. Included is a 12V to 7V adapter, a 12V to 5V adapter, five screws, five push pins, five silica gel washers, and rubber & hard plastic mountings. Protection is provided by a limited 3-year warranty.