Asus P6T6 WS Revolution - Manual (Page 82)

3-16 Chapter 3: BIOS setup
3.4.5 DRAM Frequency [Auto]
Allows you to set the DDR3 operating frequency.
Configuration options: [Auto] [DDR3-800MHz] [DDR3-1066MHz]
The DRAM Frequency configuration options vary with the BCLK Frequency
item settings.
Selecting a very high DRAM frequency may cause the system to become
unstable! If this happens, revert to the default setting.
3.4.6 UCLK Frequency [Auto]
Allows you to set the Uncore Clock Ratio (UCLK).
Configuration options: [Auto] [DDR3-1600MHz] [DDR3-2033MHz]
The UCLK Frequency configuration options vary with the DRAM Frequency
item settings.
3.4.7 QPI Frequency [Auto]
Allows you to set the QuickPath Interconnect (QPI) frequency.
Configuration options: [Auto] [4331MHz] [5293MHz] [5774MHz]
3.4.8. DRAM Timing Control [Auto]
The items in this menu allow you to set the DRAM timing control features.
The configuration options for some of the following items vary depending on the
DIMMs you install on the motherboard.
1st Information: 6-6-6-15-4-36-6-3-16-4
The values vary depending on your settings of the following sub-items:
DRAM CAS# Latency [Auto]
Configuration options: [Auto] [3 DRAM Clock] [4 DRAM Clock] – [10 DRAM
Clock] [11 DRAM Clock]
DRAM RAS# to CAS# Delay [Auto]
Configuration options: [Auto] [3 DRAM Clock] [4 DRAM Clock] – [9 DRAM
Clock] [10 DRAM Clock]
DRAM RAS# PRE Time [Auto]
Configuration options: [Auto] [3 DRAM Clock] [4 DRAM Clock] – [9 DRAM
Clock] [10 DRAM Clock]
DRAM RAS# ACT Time [Auto]
Configuration options: [Auto] [3 DRAM Clock] [4 DRAM Clock] – [32 DRAM
Clock] [33 DRAM Clock]
DRAM RAS# to RAS# Delay [Auto]
Configuration options: [Auto] [1 DRAM Clock] – [15 DRAM Clock]