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Chapter 3, Dram voltage [auto, Vccsa voltage [auto – Asus P8Z77-V PRO/THUNDERBOLT User Manual

Page 94: Cpu pll voltage [auto, Pch voltage [auto

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Chapter 3: BIOS setup

Chapter 3

DRAM Voltage [Auto]

Allows you to set the DRAM voltage. The values range from 1.20V to 1.99V with a 0.005V

interval.

According to Intel CPU specifications, DIMMs with voltage requirement over 1.65V may

damage the CPU permanently. We recommend you install the DIMMs with the voltage

requirement below 1.65V.

VCCSA Voltage [Auto]

Allows you to set the VCCSA voltage. The values range from 0.80V to 1.70V with a 0.00625V

interval.

CPU PLL Voltage [Auto]

Allows you to set the CPU and PCH PLL voltage. The values range from 1.20V to 2.20V with

a 0.00625V interval.

PCH Voltage [Auto]

Allows you to set the Platform Controller Hub voltage. The values range from 0.80V to 1.70V

with a 0.01V interval.

The values of the CPU PLL Voltage, CPU Manual Voltage, CPU Offset Voltage,

iGPU Manual Voltage, iGPU Offset Voltage, DRAM Voltage, VCCSA Voltage, VCCIO

Voltage, and PCH Voltage items are labeled in different color, indicating the risk levels

of high voltage settings.

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

settings.