Asus P5E3 Premium WiFi-APn User Manual - Page 94

CPU PLL Voltage [Auto], FSB Termination Voltage [Auto], DRAM Voltage [Auto]

Page 94 highlights

4.4.14 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. 4.4.15 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 0.02V interval. 4.4.16 DRAM Voltage [Auto] Allows you to set the DRAM voltage. The values range from 1.50V to 2.78V with a 0.02V interval. 4.4.17 NB Voltage [Auto] Allows you to set the North Bridge voltage. The values range from 1.25V to 2.21V* with a 0.02V interval. • The value [2.21V] of the NB Voltage item is supported only if the OV_NB jumper is enalbed, otherwise the maximum voltage suppoted is [1.91V]. See 2. CPU / Northbridge overvoltage setting on page 2-23 for details. • Setting the CPU PLL Voltage, FSB Termination Voltage, DRAM Voltage and NB Voltage items to a high level may damage the chipset, memory module and CPU permanently. Proceed with caution. • Some values of the CPU PLL Voltage, FSB Termination Voltage, DRAM Voltage and NB Voltage items are labeled in different color, indicating the risk levels of high voltage settings. Refer to the table below for details. • The system may need better cooling system to work stably under high voltage settings. Blue CPU PLL Voltage 1.50V~1.78V FSB Termination Voltage 1.20V~1.38V DRAM Voltage 1.50V~1.68V NB Voltage 1.25V~1.41V Yellow 1.80V~2.00V 1.40V~1.50V 1.70V~1.90V 1.43V~1.55V Purple 2.02V~2.20V N/A 1.92V~2.10V 1.57V~1.73V Red 2.22V~2.78V N/A 2.12V~2.78V 1.75V~2.21V* 4.4.18 SB Voltage [Auto] Allows you to set the South Bridge voltage. The values range from 1.05V to 1.20V with a 0.15V interval. 4.4.19 Clock Over-Charging Voltage [Auto] Allows you to set the Clock Over-Charging voltage. The values range from 0.70V to 1.00V with a 0.10V interval. 4-22 Chapter 4: BIOS setup

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4-22
Chapter 4: BIOS setup
4.4.14
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.
4.4.15
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 0.02V interval.
4.4.16
DRAM Voltage [Auto]
Allows you to set the DRAM voltage. The values range from 1.50V to 2.78V with a
0.02V interval.
4.4.17
NB Voltage [Auto]
Allows you to set the North Bridge voltage. The values range from 1.25V to 2.21V*
with a 0.02V interval.
The value [2.21V] of the
NB Voltage
item is supported only if the
OV_NB
jumper is enalbed, otherwise the maximum voltage suppoted is [1.91V].
See
2. CPU / Northbridge overvoltage setting
on page 2-23 for details.
Setting the
CPU PLL Voltage
,
FSB Termination Voltage
,
DRAM Voltage
and
NB Voltage
items to a high level may damage the chipset, memory
module and CPU permanently. Proceed with caution.
Some values of the
CPU PLL Voltage
,
FSB Termination Voltage
,
DRAM
Voltage
and
NB Voltage
items are labeled in different color, indicating the
risk levels of high voltage settings. Refer to the table below for details.
The system may need better cooling system to work stably under high
voltage settings.
Blue
Yellow
Purple
Red
CPU PLL Voltage
1.50V~1.78V
1.80V~2.00V
2.02V~2.20V
2.22V~2.78V
FSB Termination Voltage
1.20V~1.38V
1.40V~1.50V
N/A
N/A
DRAM Voltage
1.50V~1.68V
1.70V~1.90V
1.92V~2.10V
2.12V~2.78V
NB Voltage
1.25V~1.41V
1.43V~1.55V
1.57V~1.73V
1.75V~2.21V*
4.4.18
SB Voltage [Auto]
Allows you to set the South Bridge voltage. The values range from 1.05V to 1.20V
with a 0.15V interval.
4.4.19
Clock Over-Charging Voltage [Auto]
Allows you to set the Clock Over-Charging voltage. The values range from 0.70V
to 1.00V with a 0.10V interval.