Asus P8Z77-V LK2 - Manual (Page 68)

3-10 Chapter 3: BIOS setup
Chapter 3
Internal PLL Overvoltage [Auto]
Allows you to set the Internal PLL Overvoltage.
Configuration options: [Auto] [Enabled] [Disabled].
CPU bus speed : DRAM speed ratio mode [Auto]
Allows you to set the CPU bus speed to DRAM speed ratio mode.
[Auto]
DRAM speed is set to the optimized settings.
[100:133] The CPU bus speed to DRAM speed ratio is set to 100:133.
[100:100] The CPU bus speed to DRAM speed ratio is set to 100:100.
Memory Frequency [Auto]
Allows you to set the memory operating frequency. The configuration options vary with
the BCLK/PCIE Frequency item settings. Configuration options: [Auto] [DDR3-800MHz]
[DDR3-1066MHz] [DDR3-1333MHz] [DDR3-1400MHz] [DDR3-1600MHz] [DDR3-1800MHz]
[DDR3-1866MHz] [DDR3-2000MHz] [DDR3-2133MHz] [DDR3-2200MHz] [DDR3-2400MHz]
[DDR3-2600MHz] [DDR3-2666MHz] [DDR3-2800MHz]
iGPU Max. Frequency [Auto]
Allows you to set the iGPU maximum frequency. The values range from xxxxMHz (by CPU)
to 3000MHz with a 50MHz interval. Use <+>/<-> to adjust the value.
EPU Power Saving Mode [Disabled]
Allows you to enable or disable the EPU power saving function.Configuration options:
[Disabled] [Enabled]
OC Tuner
OC Tuner automatically overclocks the frequency and voltage of CPU and DRAM for
enhancing the system performance. Configuration options: [OK] [Cancel]
DRAM Timing Control
The sub-items 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 <Enter> key.
Changing the values in this menu may cause the system to become unstable! If this
happens, revert to the default settings.