The invention relates to a power supply combination, comprising a body and a fan. The power supply combination also comprises at least one bracket arranged on the fan, wherein one end of each bracket is provided with an elastic component. The body is provided with an accommodation cavity for accommodating the fan; and an installation wall is formed for the accommodation cavity. When the fan provided with the bracket is accommodated in the accommodation cavity, the elastic component is fastened on the installation wall. The power supply combination adopts a split type design. The fan can be easily disassembled and assembled, and can be easily maintained and replaced.