NEW in The Be Quiet! Silent Wings 3 140mm Cooling Case Fan is a high-speed fan with a maximum airflow volume of 60 CFM, designed for efficient cooling of computer cases. Its fluid bearing ensures quiet operation, while the black plastic material and fan light color give it a sleek and modern look. With a voltage of 12V and a 4-pin power connection, this case fan from be quiet! brand is compatible with universal systems and backed by a 3-year manufacturer warranty for added peace of mind.