Asus RAMPAGE IV EXTREME User Manual - Page 98

Cpu Vsa, Cpu Vtt, Dram Voltage, Pch 1.1v

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CPU VCore Bootup Voltage [Auto] This item controls the voltage for CPU at initial boot. Set higher value for better overclockability. T��h�e��v�a�l�u�e�s��r�a�n�g�e��f�ro��m��0�.�8�0�0��V��to��1�.�9�9��0�V��w�i�t�h�a��0�.�0�0�5��V��in�t�e�r�v�a�l�. CPU VSA VCCSA Load-line calibration [Auto] The behavior of the DRAM controller is decided by VCCSA Load-Line. Set to a higher value for system performance, or to a lower value for better thermal solution. Configuration options: [Auto] [Regular] [High] [Extreme] VCCSA Current Capability [100%] Allows you to set the VCCSA current capability. A higher value brings wider total DRAM controller power range and extends the overclocking frequency range simultaneously. Configuration options: [100%] [110%] [120%] [130%] [140%] VCCSA Fixed Frequency [XXX] The values range from 300kHz to 600kHz with a 50kHz interval. CPU VSA Bootup Voltage�[�A��u�t�o�] This item controls the voltage for CPU VSA at initial boot. Set higher value for better overclockability. T��h�e��v�a�l�u�e�s��r�a�n�g�e��f�ro��m��0�.�8�0�0��V��to��1�.�9�9��0�V��w�i�t�h�a��0�.�0�0�5��V��in�t�e�r�v�a�l�. CPU VTT CPU VTT Switching Freq [Auto] This item allows you to switch the frequency of VTT power. Set 1.3x for cleaner power. Configuration options: [Auto] [1x] [1.3x] CPU VTT Over-Current Protection [Auto] This item allows you to enable or disable the CPU VTT over-current protection. Set to [Disabled] to remove over-current protection on VTT power. Configuration options: [Auto] [Enabled] [Disabled] DRAM Voltage DRAM-AB/DRAM-CD Current Capability [100%] Setting a higher value brings a wider total power range and extends the overclocking frequency range simultaneously. Configuration options: [100%] [110%] [120%] [130%] [140%] DRAM-AB/DRAM-CD Voltage Frequency [Auto] This item allows you to adjust the DRAM switching frequency. Assign a fixed high DRAM frequency to increase O.C range or a lower DRAM frequency for better system stability. C��o�n��fi�g�u�r�a�t�io��n��o�p�t�io��n�s�:�[�A�u��to��] �[m��a��n�u�a�l�] DRAM-AB/DRAM-CD Power Phase control [Auto] [Optimized] Allows you to set ASUS optimized phase tuning profile. [Extreme] Allows you to set the Full phase mode. PCH 1.1V PCH 1.1v Switching Freq. [Auto] This item allows you to switch the frequency of PCH power. Set 1.3x for cleaner power. Configuration options: [Auto] [1x] [1.3x] Chapter 3 3-12 Chapter 3: BIOS setup

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3-12
Chapter 3: BIOS setup
Chapter 3
CPU VCore Bootup Voltage [Auto]
This item controls the voltage for CPU at initial boot. Set higher value for better
overclockability. The values range from 0.800V to 1.990V with a 0.005V interval.
The values range from 0.800V to 1.990V with a 0.005V interval.
CPU VSA
VCCSA Load-line calibration [Auto]
The behavior of the DRAM controller is decided by VCCSA Load-Line. Set to a higher
value for system performance, or to a lower value for better thermal solution.
Configuration options: [Auto] [Regular] [High] [Extreme]
VCCSA Current Capability [100%]
Allows you to set the VCCSA current capability. A higher value brings wider total DRAM
controller power range and extends the overclocking frequency range simultaneously.
Configuration options: [100%] [110%] [120%] [130%] [140%]
VCCSA Fixed Frequency [XXX]
The values range from 300kHz to 600kHz with a 50kHz interval.
CPU VSA Bootup Voltage [Auto]
[Auto]
This item controls the voltage for CPU VSA at initial boot. Set higher value for better
overclockability. The values range from 0.800V to 1.990V with a 0.005V interval.
The values range from 0.800V to 1.990V with a 0.005V interval.
CPU VTT
CPU VTT Switching Freq [Auto]
This item allows you to switch the frequency of VTT power. Set 1.3x for cleaner power.
Configuration options: [Auto] [1x] [1.3x]
CPU VTT Over-Current Protection [Auto]
This item allows you to enable or disable the CPU VTT over-current protection. Set to
[Disabled] to remove over-current protection on VTT power.
Configuration options: [Auto] [Enabled] [Disabled]
DRAM Voltage
DRAM-AB/DRAM-CD Current Capability [100%]
Setting a higher value brings a wider total power range and extends the overclocking
frequency range simultaneously.
Configuration options: [100%] [110%] [120%] [130%] [140%]
DRAM-AB/DRAM-CD Voltage Frequency [Auto]
This item allows you to adjust the DRAM switching frequency. Assign a fixed high
DRAM frequency to increase O.C range or a lower DRAM frequency for better system
stability. Configuration options: [Auto] [manual]
Configuration options: [Auto] [manual]
DRAM-AB/DRAM-CD Power Phase control [Auto]
[Optimized] Allows you to set ASUS optimized phase tuning profile.
[Extreme]
Allows you to set the Full phase mode.
PCH 1.1V
PCH 1.1v Switching Freq. [Auto]
This item allows you to switch the frequency of PCH power. Set 1.3x for cleaner power.
Configuration options: [Auto] [1x] [1.3x]