This Antec TriCool 120mm Clear Case Fan is a must-have for any computer enthusiast. It features a 3-speed switch that allows you to customize the airflow in your case. The fan diameter is 120mm and it comes with both 3-pin and 4-pin power connections. The clear color makes it a sleek addition to any setup. This case fan is perfect for those who want to keep their computer running smoothly and efficiently. It is designed for use in computer cases and is ideal for use with fans, heat sinks, and cooling systems. It is a high-quality product from Antec, a trusted brand in the industry.