The CoolerMaster U2 Plus/Silver (R9-NBC-U2PS-GP) is a notebook cooler designed for laptops up to 17" in size. It features an 80mm fan with 2000 RPM speed, 31 CFM airflow, and 21 dBA noise. Made from aluminum, metal mesh, and rubber, it is powered by USB 5V DC and offers convenient cooling for your laptop during extended use.