Server boost power supply circuit

The utility model discloses a server boost power supply circuit. A server power supply of the server power supply board is connected with the input end of the boosting module, the output end of the boosting module is connected with a connecting port of the server power supply board, the connecting port of the server power supply board is connected with a connecting port of the power utilization backboard through a cable, the connecting port of the power utilization backboard is connected with the input end of the voltage reduction module, and the output end of the voltage reduction module is connected with the power utilization unit. According to the utility model, the boost module is designed on the server power panel; boosting a supply voltage, the voltage reduction module is designed onthe power utilization backboard to reduce the voltage for use, so that the number of cables for transmitting electric energy is reduced, the system space occupied by the cables is reduced, the portsof the connected board end