The Thermalright TL C12CW-S Pack Of 5 120mm High Performance Fan is a set of case fans designed for optimal cooling performance in computer systems. With a fan diameter of 120mm and a maximum fan speed of 1550 RPM, these fans deliver a maximum airflow volume of 66.17 CFM. The fans feature a 4-pin power connection, S-FDB bearing, and a multicolor fan light for added style. Made of durable plastic and in a sleek white color, these Thermalright fans are a reliable and efficient cooling solution for computers and gaming setups.