Asus M5A99X EVO User Manual page 72

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]
[Manual]
[D.O.C.P.]
OC Tuner [CANCEL]
OC Tuner automatically overclocks the frequency and voltage of CPU and DRAM for
enhancing the system performance. Configuration options: [OK] [Cancel]
CPU Ratio [Auto]
Allows user can manually adjust the maximum non-CPB mode CPU ratio. The value will be
limit to CPU base or factory setting. Use the <+> and <-> keys to adjust the ratio. The valid
value ranges vary according to your CPU model.
Memory Frequency [Auto]
Allows you to set the memory operating frequency.
Configuration options: [Auto] [DDR3-800MHz] [DDR3-1066MHz] [DDR3-1333MHz] [DDR3-
1600MHz]
Selecting a very high memory frequency may cause the system to become unstable! If this
happens, revert to the default setting.
CPU/NB Frequency [Auto]
Allows you to select the CPU/NB frequency.
Configuration options: [Auto] [1400MHz] [1600MHz] [1800MHz] [2000MHz]
HT Link Speed [Auto]
Allows you to select the HyperTransport link speed.
Configuration options: [Auto] [800MHz] [1000MHz] [1200MHz] [1400MHz] [1600MHz]
[1800MHz] [2000MHz]
CPU Spread Spectrum [Auto]
[Auto]
[Disabled]
[Enabled]
PCIe Spread Spectrum [Auto]
[Auto]
[Disabled]
[Enabled]
EPU Power Saving Mode [Disabled]
Allows you to enable or disable the EPU power saving function.
Configuration options: [Disabled] [Enabled]
3-8
Loads the optimal settings for the system.
Allows you to individually set overclocking parameters.
CPU Bus, CPU ratio and memory parameters will be auto optimized.
Automatic configuration.
Enhances CPU bus frequency overclocking ability.
Sets to [Enabled] for EMI control.
Automatic configuration.
Enhances the PCIe overclocking ability.
Sets to [Enabled] for EMI control.
Chapter 3: BIOS setup