Opolar LC06 B01E3Q7FS6LO Laptop Fan Cooler with Temperature Display This is a reliable vacuum cooler which eases heat dissipation in laptops, rapidly reduces both surface and internal temperature by 18 to 50 F degrees in minutes which is far better than cooling pads. Designed for laptops or notebooks with air vents on both sides or rear which makes it ideal for gaming laptops. It is equipped with a Japanese motor which ensures 5000 working hours.