Computer Hardware User Manual
Table Of Contents
- Contents
- Chapter 1: Product introduction
- Chapter 2: Hardware information
- 2.1 Before you proceed
- 2.2 Motherboard overview
- 2.3 Building your computer system
- 2.3.1 Additional tools and components to build a PC system
- 2.3.2 CPU installation
- 2.3.3 CPU heatsink and fan assembly installation
- 2.3.4 DIMM installation
- 2.3.5 Motherboard installation
- 2.3.6 ATX Power connection
- 2.3.7 SATA device connection
- 2.3.8 Front I/O Connector
- 2.3.9 Rear panel connection
- 2.3.10 Audio I/O connections
- 2.3.11 USB BIOS Flashback
- 2.4 Starting up for the first time
- 2.5 Turning off the computer
- Chapter 3: BIOS setup
- Chapter 4: Software support
- Chapter 5: Multiple GPU technology support

3-28 Chapter 3: BIOS setup
Chapter 3
DRAM CTRL REF Voltage on CHC [Auto]
Allows you to set the DRAM CTRL REF Voltage on Channel C. The values range from
0.3950x to 0.6300x with a 0.005x interval.
DRAM DATA REF Voltage on CHC [Auto]
Allows you to set the DRAM DATA REF Voltage on Channel C. The values range from
0.3950x to 0.6300x with a 0.005x interval.
DRAM CTRL REF Voltage on CHD [Auto]
Allows you to set the DRAM CTRL REF Voltage on Channel D. The values range from
0.3950x to 0.6300x with a 0.005x interval.
DRAM DATA REF Voltage on CHD [Auto]
Allows you to set the DRAM DATA REF Voltage on Channel D. The values range from
0.3950x to 0.6300x with a 0.005x interval.
DRAM Read REF Voltage on CHA [Auto]
Allows you to set the DRAM Voltage for CPU IMC to reference Reads on Channel A. The
values range from 0.3850x to 0.6150x with a 0.005x interval. Different ratio might enhance
DRAM overclocking ability.
DRAM Read REF Voltage on CHB [Auto]
Allows you to set the DRAM Voltage for CPU IMC to reference Reads on Channel B. The
values range from 0.3850x to 0.6150x with a 0.005x interval. Different ratio might enhance
DRAM overclocking ability.
DRAM Read REF Voltage on CHC [Auto]
Allows you to set the DRAM Voltage for CPU IMC to reference Reads on Channel C. The
values range from 0.3850x to 0.6150x with a 0.005x interval. Different ratio might enhance
DRAM overclocking ability.
DRAM Read REF Voltage on CHD [Auto]
Allows you to set the DRAM Voltage for CPU IMC to reference Reads on Channel D. The
values range from 0.3850x to 0.6150x with a 0.005x interval. Different ratio might enhance
DRAM overclocking ability.
CPU Spread Spectrum [Auto]
Setting to [Disabled] enhances the BCLK overclocking ability.
Conguration options: [Auto] [Disabled] [Enabled]
PCIE Spread Spectrum [Auto]
Setting to [Disabled] enhances the PCIE overclocking ability.
Conguration options: [Auto] [Disabled] [Enabled]










