You can count on Thermaltake to create the world's best cooling products, and this Smart PC case and CPU LED fan is no exception - it earns glowing reviews all-around. Available in snazzy colors that show off your system's cool components, the Smart fan features an intuitive sensor that automatically controls temperature as well as a manual control that allows you to set the PC climate yourself! Offering the world's most advanced cooling solutions, Thermaltake's incredible quality, innovative design and the incomparable productivity of its products have earned the company legendary status among LAN partiers and extreme PC users. The Thermaltake Smart Case fan is your intelligent and affordable choice for extreme cooling power.