The Cooler Master A12025-20CB-4BP-F1 DF1202512SEUN 120mm Case Heat Sink Fan is a high-quality CPU fan designed for cooling efficiency. With a 120mm fan diameter and 4-pin power connection, this unit is built with durable plastic material in a sleek black color. Manufactured by Cooler Master in China, this single fan is a reliable choice for maintaining optimal temperatures in computer cases. Its compact size and simple yet effective design make it a popular choice among computer enthusiasts and professionals seeking superior cooling performance.