The S035 laptop cooling tray is high-quality and designed to enhance the performance of your laptop by preventing overheating. This laptop cooler comes with 5 fans in total, with 1 large fan in the center measuring 120mm/1000RPM and 4 small fans around the edges measuring 70mm/1500RPM. This laptop fan provides efficient cooling for your laptop by circulating air around it and helps to extend the life of your device. The S035 laptop fan cooling pad is built with a noise level of less than 38 dBA, which ensures that it does not produce any disturbing sounds while in use. The laptop cooling fan is also lightweight, weighing just 1.93lb, making it easy to carry around wherever you go. The laptop cooling pad is powered by USB, with 2 USB ports, allowing you to connect other devices. The AICHESON S039 laptop cooling pad with blue LED lights is intended to improve your entire setup while keeping your laptop cool. With a metal mesh surface and an adjustable angle range of 16 to 30 degrees, this cooling rack laptop guarantees optimal cooling for your laptop. The two USB 2.0 ports offer practical connectivity choices, while the blue LED lights give your gaming or business setting a fashionable touch. The laptop cooling tray is comprised of a combination of metal and ABS plastic for strength and lifespan, and it is suitable for computers from 12 to 15.6 inches. This dissipater para laptop is lightweight (725g/1.6 lb) and has a small package size of 13.5 x 9.8 x 1.2 inches, making it convenient to take with you wherever you go. The laptop stand with fan is a low-power consumption alternative since it uses just 4?5 watts of electricity at 5 volts. Two USB ports on the laptop cooling mat let you attach extra gadgets to your laptop without using up precious USB ports. The laptop cooling system works well for writers, gamers, programmers, designers, engineers, travelers, offices, homes, schools, businesses, professionals, video editors, content producers, and photographers.