What kind of power supply do I need for the Intel® Desktop Board D850MD?
The Intel Desktop Board D850MD requires a power supply that complies with the ATX12V Power Supply Design Guide Version 1.1*. The ATX12V power supply required for the Intel Desktop Board D850MD has the standard 20-pin ATX Main Power Connector, and a 4-pin +12V auxiliary power connector. The new 4-pin +12V power connector has been added to enable the delivery of more +12VDC current to the desktop board. This connector is used by the board to power the processor’s voltage regulator module (VRM).