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14 cpu pll voltage [auto, 15 fsb termination voltage [auto, 16 dram voltage [auto – Asus P5E3 Premium/WiFi-AP@n User Manual

Page 94: 17 nb voltage [auto, 18 sb voltage [auto, 19 clock over-charging voltage [auto

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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.