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ASUS Crosshair 4-23
SB Core Voltage [Auto]
Allows you to set the SB Core voltage.
Conguration options: [Auto] [1.500V] [1.525V] [1.550V]~[1.875V]
SB PLL Voltage [Auto]
Allows you to set the SB PLL voltage.
Conguration options: [Auto] [1.50V] [1.55V]~[1.85V]
DDR2 Termination Voltage [Auto]
Allows you to set the DDR2 termination voltage.
Conguration options: [Auto] [DDR2_Vol/2] [DDR2_Vol/2 -50mV]
[DDR2_Vol/2-100mV] [DDR2_Vol/2-150mV] [DDR2_Vol/2+ 50mV]
[DDR2_Vol/2+100mV] [DDR2_Vol/2+150mV]
DDR2 Controller Ref Voltage [Auto]
Allows you to set the DDR2 Controller Ref Voltage
Conguration options: [Auto] [DDR2_Vol/2] [DDR2_Vol/2- 50mV]
[DDR2_Vol/2-100mV] [DDR2_Vol/2-150mV] [DDR2_Vol/2+ 50mV]
[DDR2_Vol/2+100mV] [DDR2_Vol/2+150mV]
DDR2 Channel A Ref Voltage / DDR2 Channel B Ref Voltage [Auto]
Allows you to set the DDR2 Controller/ChannelA/B Ref voltage.
Conguration options: [Auto] [DDR2_Vol/2] [DDR2_Vol/2-100mV] [DDR2_
Vol/2+ 50mV] [DDR2_Vol/2+100mV] [DDR2_Vol/2+150mV]
4.4.3 DRAM Conguration
The items in the sub-menu show the DRAM-related information auto-detected by
the BIOS.
F1:Help ↑↓ : Select Item -/+: Change Value F5: Setup Defaults
ESC: Exit →←: Select Menu Enter: Select Sub-menu F10: Save and Exit
Select Menu
Item Specic Help
Press [Enter] to set.
Phoenix-Award BIOS CMOS Setup Utility
Extreme Tweaker
DRAM Conguration
Tcl [Auto]
Trcd [Auto]
Trp [Auto]
Tras [Auto]
Width of DRAM Interface [Auto]
1T/2T Memory Timing [Auto]
AI Clock Skew [Auto]
x Channel A Clock Skew Normal
X Channel B Clock Skew Normal
Advanced Memory Settings
DRAM Timing Control
Output Driver Control
Current DRAM Timing 533MHz-4-4-4-11-1T