Asus P5Q SE/R - Manual (Page 84)

4-20 Chapter 4: BIOS setup
4.4.9 Ai Transaction Booster [Auto]
Allows you to set the system performance. Configuration options: [Auto] [Manual]
The following two sub-items appear only when you set the Ai Transaction
Booster item to [Manual].
Common Performance Level [05]
Set this item to a higher level for better compatibility or a lower level for better
performance. Use the <+> and <-> keys to adjust the value. The values range
from 1 to 31.
Pull-In of CHA/B PH1/2/3/4 [Disabled]
Set this item to [Enabled] to apply enhancement on DRAM Channel A and B,
Phase 1 to 4. The number of phases is determined by DRAM frequency and
FSB strap. Configuration options: [Disabled] [Enabled]
The following ten (10) items on the next page are adjusted by typing the desired
values using the numeric keypad and press the <Enter> key. You can also use
the <+> and <-> keys to adjust the value. To restore the default setting, type
[auto] using the keyboard and press the <Enter> key.
4.4.10 CPU Voltage [Auto]
Allows you to set the CPU VCore voltage. The values range from 0.85000V to
1.60000V with a 0.00625V interval.
Refer to the CPU documentation before setting the CPU Vcore voltage. Setting
a high VCore voltage may damage the CPU permanently, and setting a low
VCore voltage may make the system unstable.
4.4.11 FSB Termination Voltage [Auto]
Allows you to set the front side bus termination voltage. The values range from
1.20V* to 1.50V with a 0.10V interval.
The minimum value of this item becomes 1.10V when a 45nm CPU is installed.
4.4.12 Memory Voltage [Auto]
Allows you to set the Memory voltage. The values range from 1.80V to 3.08V with
a 0.02V interval.
4.4.13 North Bridge Voltage [Auto]
Allows you to set the North Bridge voltage. The values range from 1.10V to 2.06V*
with a 0.02V interval.