Hardware Setup 2-32.3. EPS12V Power ConnectorsThese two connectors connect to EPS12V power supply.WARNING: This server board requires an EPS12V power supplier with 460Wcapacity at least for Intel Xeon CPU system. DO NOT use ATX 2.x, ATX12V or dualAMD power supplies.NOTE: The auxiliary 12V power (EPS12V1) is necessary to support Intel XeonCPUs. Failing to provide such extra power will result in the system’s booting failure.User’s Manual