POWER SUPPLY DEVICE FOR SERVER

Some embodiments of the present invention provide a server power supply device, including a power supply and an energy storage device, wherein the power supply is provided with power supply ports, the energy storage device is provided with a charging port and a discharging port, one of the power supply ports is connected to the charging port, an other of the power supply ports is further configured to connect to an electrical energy input port of a server motherboard to be powered, and the discharging port is configured to connect to a component to be powered deployed on the server motherboard; the power supply is configured to supply power to the component to be powered through the electrical energy input port and charge the energy storage device; and the energy storage device is configured to, in a case where a target component in a target operating state is present in the component to be powered, continuously supply power to the target component according to a deficit of electrical energy supply of the target component in the target operating state. Through the present invention, the problem in the related art of low power supply efficiency for the component to be powered in a server is solved, thereby achieving the effect of improving the power supply efficiency of the component to be powered in the server.