Manual
Page 52
... you to to set the system voltages as required. (Default) +0.1V ~ +0.4V Increases memory voltage by 0.1V to 0.4V at its best performance level. GA-G33M-S2H Motherboard - 52 - Normal Supplies the memory voltage as required. Note: Increasing memory voltage may result in accordance with the CPU specifications. Auto sets the PCIe clock frequency...
... you to to set the system voltages as required. (Default) +0.1V ~ +0.4V Increases memory voltage by 0.1V to 0.4V at its best performance level. GA-G33M-S2H Motherboard - 52 - Normal Supplies the memory voltage as required. Note: Increasing memory voltage may result in accordance with the CPU specifications. Auto sets the PCIe clock frequency...