Fit Atrix micromodule (water cooling) is a solution to use chilled water to cool the computer room. The cabinets are arranged in a face to face and back to back way, and the components within the cabinets are cooled by cool air which is sent out by the dedicated inter-column air conditioner in the computer room, and then enters the front of cabinets from the cold channel. Different from the air-cooled scenario, chilled water directly cools the refrigerant within the condenser