Asus P6X58D Premium - Manual (Page 72)

3-14 Chapter 3: BIOS setup
Chapter 3
3.5.11 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: 7-7-7-20-4-59-9-6-20-0
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] – [30 DRAM Clock]
[31 DRAM Clock]
DRAM RAS# to RAS# Delay [Auto]
Configuration options: [Auto] [1 DRAM Clock] – [7 DRAM Clock]
3.5.8 DRAM Frequency [Auto]
Allows you to set the DDR3 operating frequency. The 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.
3.5.9 UCLK Frequency [XXX]
Allows you to set the CPU Uncore frequency to increase the transmission bandwidth
between the memoy controller and memory modules. The configuration options vary with the
DRAM Frequency item settings.
3.5.10 QPI Link Data Rate [Auto]
Allows you to set the QuickPath Interconnect (QPI) frequency to enhance the system
performance. Configuration options: [Auto] [4728MT/s] [5778MT/s] [6304MT/s]
3.5.7 PCIE Frequency [XXX]
Allows you to set the PCI Express frequency. Use the <+> and <-> keys to adjust the PCIE
frequency. You can also key in the desired value using the numeric keypad. The values range
from 100 to 200.