12 ai clock twister [auto, 13 ai transaction booster [auto, 14 cpu voltage [auto – Asus P5Q3 Deluxe/WiFi-AP @n User Manual
Page 90: 15 cpu gtl voltage reference(0/2) [auto

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Chapter 3: BIOS setup
3.4.12 Ai Clock Twister [Auto]
Allows you to set the DRAM performance. Set this item to [Light] or [Lighter]
to enhance DRAM compatibility, or [Strong] or [Stronger] to enhance DRAM
performance.
Configuration options: [Auto] [Lighter] [Light] [Moderate] [Strong] [Stronger]
3.4.13 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 or the numeric keypad to enter the
desired value. The values range from 1 to 31.
Pull-In of CHA/B PH1/2 [Disabled]
Set this item to [Enabled] to apply enhancement on DRAM Channel A and B,
Phase 1 to 2. The number of phases is determined by DRAM frequency and
FSB strap.
Configuration options: [Disabled] [Enabled]
The following ten (10) items are adjusted by typing the desired values using
the numeric keypad and press the
<-> keys to adjust the value. To restore the default setting, type [auto] using the
keyboard and press the
3.4.14 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.
3.4.15 CPU GTL Voltage Reference(0/2) [Auto]
Allows you to set the CPU GTL voltage reference. The values range from 0.370x
to 0.760x with a 0.005x interval. Different ratio might enhance CPU overclocking
ability.