Asus Rampage II Extreme - Republic of Gamers Motherboard Specifications download pdf (Page 114)

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Chapter 3: BIOS setup

Chapter 3

CPU PLL Voltage [Auto]

Allows you to set the CPU PLL voltage. The values range from 1.25V to 2.50V with a

0.00625V interval.

Skew Driving Voltage [Auto]

Allows you to set the Skew Driving Voltage. The values range from 0.40V to 1.60V with a

0.00625V interval.

2nd VCCIO Voltage [Auto]

Allows you to set the second VCCIO voltage. The values range from 0.40V to 1.70V with a

0.00625V interval.

PCH Voltage [Auto]

Allows you to set the Platform Controller Hub voltage. The values range from 0.8000V to

1.6000V with a 0.00625V interval.

• The values of the CPU Manual Voltage, iGPU Offset Voltage, DRAM Voltage, VCCSA/

IO Voltage, CPU PLL Voltage, and PCH Voltage items are labelled in different colors,

indicating the risk levels of high voltage settings.

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

settings.

VTTDDR Voltage [Auto]

Allows you to set the VTTDDR voltage for DRAM channel. The values range from 0.6250V to

1.1000V with a 0.00625V interval.

DRAM CTRL REF Voltage on CHA/B [Auto]

Allows you to set the DRAM Control Reference Voltage on Channel A/B. The values

range from 0.395x to 0.630x with a 0.005x interval. Different ratio might enhance DRAM

overclocking ability.

BCLK Skew [Auto]

Reduce to increase BCLK and increase to reduce BCLK.

Conguration options: [Auto] [-12]—[+12]

CPU I/O Skew [Auto]

This setting allows you to increase the overclocking capability.

Conguration options: [Auto] [-4]—[+4]

DMI Skew [Auto]

This setting allows you to increase the overclocking capability.

Conguration options: [Auto] [-4]—[+4]

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Asus Rampage II Extreme - Republic of Gamers Motherboard Specifications Page 114