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.

[D.O.C.P.]

CPU Bus, CPU ratio and memory parameters will be auto optimized.

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]

Automatic configuration.

[Disabled]

Enhances CPU bus frequency overclocking ability.

[Enabled]

Sets to [Enabled] for EMI control.

PCIe Spread Spectrum [Auto]

[Auto]

Automatic configuration.

[Disabled]

Enhances the PCIe overclocking ability.

[Enabled]

Sets to [Enabled] for EMI control.

EPU Power Saving Mode [Disabled]

Allows you to enable or disable the EPU power saving function.

Configuration options: [Disabled] [Enabled]

Chapter 3

ASUS M5A99FX PRO R2.0

3-9