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2-12 Chapter 2: BIOS information
DRAM Frequency [Auto]
Allows you to set the DDR3 operating frequency. Conguration options: [Auto]
[DDR3-800MHz] [DDR3-1066MHz] [DDR3-1333MHz]
The DRAM Frequency conguration 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.
DRAM Timing Control
Allows you to select the DRAM timing conguration. Conguration options: [Auto] [Manual]
The conguration options for some of the following items vary depending on the DIMMs
you install on the motherboard.
1st Information: 9-9-9-24-4-60-10-7-20
DRAM CAS# Latency [Auto]
Conguration options: [3 DRAM Clock] - [11 DRAM Clocks]
DRAM RAS# to CAS# Delay [Auto]
DRAM RAS# PRE [Auto]
Conguration options: [3 DRAM Clock] - [15 DRAM Clock]
DRAM RAS# ACT [Auto]
Conguration options: [3 DRAM Clock] - [17 DRAM Clock]
DRAM RAS# to RAS# Delay [Auto]
Conguration options: [Auto] [1 DRAM Clock] - [7 DRAM Clock]
DRAM REF Cycle Time [Auto]
Conguration options: [Auto] [48 DRAM Clock] [60 DRAM Clock] [72 DRAM Clock]
[82 DRAM Clock] [88 DRAM Clock] [90 DRAM Clock] [100 DRAM Clock] [110 DRAM
Clock] [114 DRAM Clock] [118 DRAM Clock] [122 DRAM Clock] [126 DRAM Clock]
[130 DRAM Clock] [134 DRAM Clock] [138 DRAM Clock]
Intel(R) TurboMode Tech [Enabled]
This item appears only if you set the Ratio CMOS Setting item to [Auto]. Turbo mode allows
processor cores to run faster than marked frequency in specic condition. Conguration
options: [Disabled] [Enabled]
Xtreme Phase Full Power Mode [Auto]
[Auto] Automatic conguration.
[Enabled] Enables Full Power Mode to ensure the best CPU overclocking performance.
QPI Frequency [Auto]
Allows you to set the QPI operating frequency.
Conguration options: [Auto] [4270MHz] [4800MHz]