A refrigerator includes a cabinet, a cooling module including a compressor, a condenser, an expansion valve, and an evaporator, and attachable to or detachable from the cabinet so that the cooling module is removably mounted to the cabinet, an electronic device arranged in the cabinet, and an electrical box configured to be electrically connected to the electronic device and the compressor, receive power from outside and supply the received power to the electronic device and the compressor.
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