Asus P8Z77-V LE V3, User Manual

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3-8 Chapter 3: BIOS setup
Chapter 3
Ai Overclock Tuner [Auto]
Allows you to select the CPU overclocking options to achieve the desired CPU internal
frequency. Select any of these preset overclocking configuration options:
[Auto] Loads the optimal settings for the system.
[Manual] Allows you to individually set overclocking parameters.
BCLK/PCIE Frequency [XXX]
Allows you to adjust the CPU and VGA frequency to enhance the system performance. Use
the <+> and <-> keys to adjust the value. You can also key in the desired value using the
numeric keypad. The values range from 80.0MHz to 300.0MHz.
Turbo Ratio [Auto]
Allows you to manually adjust the Trubo CPU ratio.
[Auto] All Turbo ratio are set by Intel CPU default settings.
[By Per Core] All numbers of active cores can be set to an individual Turbo ratio in BIOS.
Ratio Mode [By Per Core]
This item appears only when you set the Turbo Ratio item to [By Per Core]. Configuration
options: [By Per Core] [Synchronization].
1-Core Ratio Limit [Auto]
This item appears only when you set both the Turbo Ratio and Ratio Mode item to [By
Per Core]. Use the <+> and <-> keys to adjust the value.
2-/3-/4-Core Ratio Limit [Auto]
This item appears only when you set the Turbo Ratio item to [By Per Core] and Ratio
Mode item to [Synchromization]. Use the <+> and <-> keys to adjust the value.
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] [DDR3-2660MHz] [DDR3-2800MHz]
Selecting a very high memory frequency may cause the system to become unstable! If this
happens, revert to the default setting.