Compatible with laptops sized 15.6 inches and above, ensuring a wide range of device compatibility. Fan speed ranges from 1300 to 4000 rpm, providing adjustable cooling performance based on your needs. Equipped with a 27-blade high-density large fan, designed for efficient airflow and cooling efficiency. Delivers 15 times the intake air volume, enhancing cooling capabilities for optimal performance. Features adjustable colorful RGB lighting effects, enriching the overall user experience and aesthetic appeal. This cooling solution is engineered for high-performance laptops, offering intelligent frequency conversion 2.0 for optimized operation. With its robust fan design and customizable lighting, it not only enhances cooling efficiency but also adds a stylish touch to your setup. Perfect for gamers and professionals alike, it ensures your laptop runs smoothly under heavy workloads. Color: Silver Material: ABS Package Contents: 1* heat dissipation base 1*Dual C-port fast charging cable