10 ai transaction booster [auto, 11 cpu voltage [auto, 12 cpu pll voltage [auto – Asus P5Q User Manual
Page 87: 13 fsb termination voltage [auto
ASUS P5Q
3-21
3.4.10 Ai Transaction Booster [Auto]
Allows you to set the system performance.
Configuration options: [Auto] [Manual]
The following 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 [Disabled]
Set this item to [Enabled] to apply enhancement on DRAM Channel A and B,
Phase 1 to 3. The number of phases is determined by DRAM frequency and
FSB strap. Configuration options: [Disabled] [Enabled]
3.4.11 CPU Voltage [Auto]
Allows you to set the CPU VCore voltage. The values range from 0.85000V to
2.10000V* 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.
• The value [2.10000V] of the CPU Voltage item is supported only if the
OV_CPU jumper is enabled, otherwise the maximum voltage supported is
[1.70000V]. See 2. CPU / Northbridge overvoltage setting on page 2-21
for details.
3.4.12 CPU PLL Voltage [Auto]
Allows you to set the CPU PLL voltage. The values range from 1.50V to 2.78V with
a 0.02V interval.
3.4.13 FSB Termination Voltage [Auto]
Allows you to set the front side bus termination voltage. The values range from
1.20V* to 1.90V with a 0.02V interval.
The minimum value of this item becomes 1.10V when a 45nm CPU is installed.