The Global Industrial #249189 Computer Cabinet AC Fan Kit is a universal case fan designed to fit most computer cases. Made of black plastic with a 4.75" fan diameter and 3-pin power connection, this fan is compatible with a wide range of brands. Manufactured by GLOBAL INDUSTRIAL in China, this AC fan kit includes one unit and operates at a voltage of 100-125V. With no manufacturer warranty, this fan is a reliable and efficient cooling solution for computer cabinets.