The DCM data center module consists of two rows of cabinets and sliding door and skylight at both ends of the sealing passage. Each column is composed of a server cabinet, a column network cabinet, a column power distribution cabinet and a row level air conditioner, and the length is not more than 15m. Two submodule face to face toward the middle passage, 1200mm wide, shop anti-static floor, the channel at the same time as the cold channel module and maintenance space, set up the glass cover above the tunnel space, the glass door for closing the air channel; with the access control system two 600mm fan automatic sliding doors installed at both ends of the server cooling channel; the cabinet without front door. There are longitudinal strong and weak line slots at the top of the module, and there is a transverse slot between the columns in the column head.