Cooler Master Storm SF 19 17" Laptop Cooler with USB 3.0 (SGA-6000-KKYF1) SF-19 is constructed with an enormous heat-dissipating surface plain. 4 advanced UBS 3.0 ports - supports the next generation of gaming laptops. Cold-forged polygon mesh surface plains allows maximum air flow from high rotating fans. SF-19 is equipped considerably with 2 turbine fans. Multi-light shader displays 7 changeable led colors.