Additional unit to add more cooling capacity Thermostatically controlled component cooler removes heat right at the source. Optimized for components on open shelving or in racks, this cooler turns on automatically when needed. The Component Cooler is placed directly on top of vents of heat generating equipment. Additional cooler, connects to COMP-COOL-3 Placed directly on hot system components to remove excessive heat Rated 8 CFM, at 19 dBA System activates automatically when needed Includes thermostatic controller