Coolnet mini-modular data center can flexibly adopt the layout of double-row cabinets + cold/hot aisle or single-row cabinets + cold/hot aisle according to user site conditions. Under the two structural layouts, all subsystems such as cabinets, channels, power supply and distribution, refrigeration, security, environmental monitoring and management, and wiring can be integrated according to user needs, providing customers with new data of rapid deployment, high efficiency and energy saving, compact space, and flexible expansion Central solution.