Coolerguys Pre-Set Thermal Controlled Cooling Kits for Cabinets, AV, and Components (Triple 120mm, Thermal Plastic) Includes (3) Ultra quiet 120mm Fans Also includes a thermal controller that only turns fans on when needed All necessary screws, cables, and fasteners to complete the unit are included 17.7" x 6.25" x 1.25" Now includes our updated Rev. 4 Preset controller