The ARCTIC Breeze Pro is a USB-powered fan that is a quiet energy-efficient practical and high in quality. It is designed for desktop users. The ARCTIC Breeze Pro has a LED illuminated knob to adjust the fan speed from 800 to 1800 rpm. The 1.8m cable also makes it convenient for users to connect it to the back of a PC. Excess cable can be rolled up and stored inside the base of the fan. The ARCTIC Breeze Pro also has a durable and flexible neck for users to adjust the fan in any direction. Its energy efficient motor and low-noise impeller eliminates the buzzing sound.