Notebook Cooler Pad with 3 built-in 60mm Fans (Silver) Notebook Cooler Pad with 3 built-in Fans (Silver) General Features: Silver Color Powered by USB bus Three (3) Built-in 60 mm Fans 30 CFM air flow 3000 RPM speed 21 dBA noise 0.26A current DC 5 V volta 1.3 W power Regulatory Approvals: CE