Chapter 3 – Asus SABERTOOTH 990FX User Manual
Page 71
ASUS SABERTOOTH 990FX
3-9
Chapter 3
Memory Frequency [Auto]
Allows you to set the memory operating frequency. The configuration options: [DDR3-
800MHz] [DDR3-1066MHz] [DDR3-1333MHz] [DDR3-1600MHz] [DDR3-1866MHz]*
Selecting a very high memory frequency may cause the system to become unstable! If this
happens, revert to the default setting.
* [DDR3-1866MHz] item is for AM3+ CPU only.
CPU/NB Frequency [Auto]
Allows you to set the ratio between NB clock and the CPU Bus frequency.
Configuration options: [Auto] [846MHz] [1080MHz] [1296MHz] [1512MHz] [1728MHz]
[1944MHz] [2160MHz] [2376MHz] [2592MHz] [2808MHz] [3024MHz] [3240MHz] [3456MHz]
HT Link Speed [Auto]
Allows you to set the HyperTransport link speed.
Configuration options: [Auto] [800MHz] [1000MHz] [1200MHz] [1400MHz] [1600MHz]
[1800MHz] [2000MHz]
CPU Spread Spectrum [Auto]
[Auto]
Automatic configuration.
[Disabled]
Enhances the BCLK 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]
The following item appears only when you set the EPU Power Saving Mode items to
[Enabled].
EPU Setting
Configuration options: [Auto] [Light Power Saving Mode] [Medium Power Saving Mode]
[Max Power Saving Mode]
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
Changing the values in this menu may cause the system to become unstable! If this
happens, revert to the default settings.