Asus MAXIMUS VI IMPACT - Manual (Page 94)

3-10 Chapter 3: BIOS setup
Chapter 3
Internal PLL Overvoltage [Auto]
Allows you to enable the internal PLL voltage for K-SKU CPUs to get the extreme
overclocking capability.
Configuration options: [Auto] [Enabled] [Disabled]
BCLK Frequency: DRAM Frequency Ratio [Auto]
Allows you to set the base clock frequency of the DRAM frequency ratio.
[Auto]
The DRAM ratio is set to its optimized settings.
[100:100] The DRAM ratio is set to 100:100.
[100:133] The DRAM ratio is set to 100:133.
DRAM Frequency [Auto]
Allows you to set the memory operating frequency. The configuration options vary with the
BCLK Frequency Ratio item settings.
Xtreme Tweaking [Disabled]
This item helps improve some benchmarks performance.
Configuration options: [Enabled] [Disabled]
Max. CPU Graphics Ratio [Auto]
Allows you to automatically optimize the CPU Graphics Ratio or manually set a value for an
optimal CPU Graphics Ratio. Use the <+> or <-> keys to adjust the CPU graphics ratio. The
minimum value depends on the installed CPU.
CPU Level Up [Auto]
Allows you to select a CPU level, and the related parameters will be automatically adjusted
according to the selected CPU level.
Configuration options: [Auto] [4.600G] [4.400G] [4.200G]
EPU Power Saving Mode [Disabled]
Allows you to enable or disable the EPU power saving function.
Configuration options: [Disabled] [Enabled]
DRAM Timing Control
The subitems in this menu allow you to set the DRAM timing control features. Use the <+>
and <-> keys to adjust the value. To restore the default setting, type [auto] using the keyboard
and press the key.
Memory Presets
Allows you to select a preset memory setting for different memory modules.
Load 2x2GB Elpida Hyper 1.8V 2133
Configuration options: [Yes] [No]
Load 2x2GB PSC 1.65V 2400
Configuration options: [Yes] [No]