User`s manual

- 45 - BIOS Setup
CPU Clock Skew
Allows you to set the CPU clock prior to the Chipset clock.
Options are: 0ps~750ps. (Default: 0ps)
CMOS Setup Utility-Copyright (C) 1984-2009 Award Software
Advanced Memory Settings
higf
: Move Enter: Select +/-/PU/PD: Value F10: Save ESC: Exit F1: General Help
F5: Previous Values F6: Fail-Safe Defaults F7: Optimized Defaults
Item Help
Menu Level

 ExtremeMemoryProle(X.M.P.)
(Note)
[Disabled]
System Memory Multiplier (SPD) [Auto]
Memory Frequency (Mhz) 1333 1333
Performance Enhance [Turbo]
DRAM Timing Selectable (SPD) [Auto]
 ProleDDRVoltage   1.5V
 ProleQPIVoltage   1.15V 
x Channel Interleaving 6 Auto
x Rank Interleaving 4 Auto
>>>>> Channel A

Channel A Timing Settings [Press Enter]

Channel A Turnaround Settings [Press Enter]
>>>>> Channel B

Channel B Timing Settings [Press Enter]

Channel B Turnaround Settings [Press Enter]

Advanced Memory Settings
(Note) This item appears only if you install a memory module that supports this feature.
Extreme Memory Prole (X.M.P.)
(Note)
Allows the BIOS to read the SPD data on XMP memory module(s) to enhance memory performance
when enabled.
Disabled Disables this function. (Default)
Prole1 Uses Prole 1 settings.
Prole2
(Note)
Uses Prole 2 settings.
System Memory Multiplier (SPD)
Allows you to set the system memory multiplier. Auto sets memory multiplier according to memory SPD
data. (Default: Auto)
Memory Frequency(Mhz)
The rst memory frequency value is the normal operating frequency of the memory being used; the
second is the memory frequency that is automatically adjusted according to the BCLK Frequency(Mhz)
and System Memory Multiplier settings.
Performance Enhance
Allows the system to operate at three different performance levels.
Standard Lets the system operate at its basic performance level.
Turbo Lets the system operate at its good performance level. (Default)
Extreme Lets the system operate at its best performance level.
DRAM Timing Selectable (SPD)
Quick and Expert allows the Channel Interleaving and Rank Interleaving items to be congurable.
Options are: Auto (default), Quick, Expert.