Leayo CJA series of Rack-mounted Air Conditioners are a type of cabinet-level temperature control product ,specifically designed for integrated cabinets, micro-modules or high heat density data centers. They can be placed close to the heat source inside the cabinet, precisely handle the high sensible heat generated by the equipment within the cabinet, effectively prevent the occurrence of local hot spots, reduce the distance of supply and return air, improve the return air temperature , energy efficiency ratio, and have a remarkable energy-saving effect, effectively contributing to the continuous development of green data centers.