cooling technology: Designed for superior cooling performance. It features advanced aerodynamic design, such as airflow acceleration channels, for superior silent cooling Small and powerful: The fan measures only 40x40x10 mm, which can perfectly fit into small spaces, making it ideal for compact cases or other small spaces that require efficient cooling Intelligent temperature control: This feature allows the fan to automatically adjust the speed according to the system temperature, achieving quiet operation without sacrificing performance (The product printed words depending on the batch, but this does not affect use) Color: As Shown Material: plastic Package Contents: 1 x Case Fan Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.