The MULTIFAN S2 is a quiet 120mm USB blower fan designed for various cooling needs such as receivers, DVRs, Xboxes, modems, and AV equipment. With a dual ball bearing type and a maximum airflow volume of 35 CFM, this fan offers efficient and low noise cooling performance. Made of durable plastic material, it has a sleek black color and a compact design with dimensions of 4.7 inches in length, height, and width. The fan operates with a voltage range of 3 to 7V DC and comes with a manufacturer warranty of 2 years, ensuring reliability and quality in its performance.