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Chapter 3 – Asus P7H55-M PRO User Manual

Page 72

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3-18

Chapter 3: BIOS setup

Chapter

3

Offset Sign [-]

This item appears only when you set the

Offset Voltage item to a value other than [Auto].

[+]

To offset the voltage by a positive value.

[–]

To offset the voltage by a negative value.

Fixed Voltage [Auto]

This item appears only when you set the

CPU Voltage Mode item to [Manual] and allows you

to set a fixed CPU voltage. The values range from 0.85V to 1.60V 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.

3.5.12

IMC Voltage [Auto]

Allows you to set the CPU Integrated Memory Controller voltage. The values range from
1.10V to 1.20 with a 0.05V interval.

3.5.13

DRAM Voltage [Auto]

Allows you to set the DRAM voltage. The values range from 1.2V to 2.20V with a 0.10V
interval.

According to Intel CPU spec, DIMM voltage below 1.65V is recommended to protect the
CPU.

3.5.14

CPU PLL Voltage [Auto]

Allows you to set the CPU PLL voltage. The values range from 1.8V to 2.15V with a 0.05V
interval.

3.5.15

PCH Voltage [Auto]

Allows you to set the Platform Controller Hub voltage. The values range from 1.05V to 1.40V
with a 0.05V interval.

The system may need better cooling system to work stably under high voltage settings.

3.5.16

iGPU Voltage [Auto]

Allows you to set the integrated GPU voltage. The values range from 1.0V to 1.15V with a
0.05V interval.

3.5.17

Load-Line Calibration [Auto]

[Auto]

Automatic configuration.

[Disabled]

Follow Intel specifications.

[Enabled]

Improve CPU VDroop directly.