The Cooler Master Silent Case Fan 3 Pack R4-S2S-124K-GP is a set of three 120mm case fans designed for universal compatibility. With a sleek black design and sleeve bearing, these fans offer a maximum airflow volume of 44.73 CFM and a maximum fan speed of 1200RPM. Made of plastic and powered by 12V, these Cooler Master fans are a reliable choice for cooling your computer system effectively. Perfect for those looking to enhance their PC's ventilation with high-quality components.3 Fans in the box. Open box, new fans.