MSI P45D3 Neo3 Serie Mode D'emploi page 38

4. Cell Menu Introduction : This menu is for advanced user who want to overclock
the mainboard.
Important
Change these settings only if you are familiar with the chipset.
Current CPU / DRAM Frequency
These items show the current clocks of CPU and Memory speed. Read-only.
Multi-step OC Booster
This item is used to avoid the BIOS might crash with overclocking.
Disabled
Mode 1
Mode 2
Disable this item, apply OC settings during POST.
Slight OC during POST and then apply full OC when loading
the OS
Load the OS then apply the OC settings.
En-29