Asus DiGiMatrix - Manual (Page 132)

5-14 Chapter 5: BIOS Information
5.4 Advanced menu
Memory Frequency [Auto]
This field determines whether the memory clock frequency is set to be in
synchronous or asynchronous mode with respect to the system frequency.
The options that appear in the popup menu vary according to the CPU/PCI
Frequency (MHz). Configuration options: [Auto] [3:4] [3:5]
BIOS Update [Enabled]
This field functions as an update loader integrated into the BIOS to supply
the processor with the required data. When set to [Enabled], the BIOS
loads the update on all processors during system bootup. Configuration
options: [Enabled] [Disabled]
CPU Speed [Manual]
This parameter allows you select the CPU internal frequency. You can
select either one of the preset speeds, [2000MHz] or [2667MHz], or select
[Manual] if you wish to adjust the setting manually.
Configuration options: [Manual] [2000MHz] [2667MHz]
The CPU speed parameter is non-configurable when you install a locked
CPU.