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5 dram command rate [auto, 6 dram timing control [auto, 4 dram frequency [auto – Asus P5E3 DELUXE/WiFi-AP User Manual

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4-18

Chapter 4: BIOS setup

Pri. Information: 6-6-6-15-4-36-6-4

The values vary depending on your settings of the following sub-items:

CAS# Latency [ 5 DRAM Clocks]

Configuration options: [ 5 DRAM Clocks] [ 6 DRAM Clocks] [ 7 DRAM Clocks]

[ 8 DRAM Clocks] [ 9 DRAM Clocks] [ 10 DRAM Clocks]
RAS# to CAS# Delay [ 5 DRAM Clocks]

Configuration options: [ 3 DRAM Clocks] [ 4 DRAM Clocks]~[ 17 DRAM

Clocks] [18 DRAM Clocks]
RAS# Precharge [ 5 DRAM Clocks]

Configuration options: [ 3 DRAM Clocks] [ 4 DRAM Clocks]~[ 17 DRAM

Clocks] [18 DRAM Clocks]
RAS# Active Time [15 DRAM Clocks]

Configuration options: [ 3 DRAM Clocks] [ 4 DRAM Clocks]~[17 DRAM

Clocks] [18 DRAM Clocks]
RAS# to RAS# Delay [Auto]

Configuration options: [Auto] [ 1 DRAM Clocks]~[15 DRAM Clocks]

4.4.5

DRAM Command Rate [Auto]

Configuration options: [Auto] [1T] [2T]

4.4.6

DRAM Timing Control [Auto]

Configuration options: [Auto] [Manual]

The following sub-items apprear only when you set the DRAM Timing

Control item to [Manual].

• The configuration options for some of the following items vary depending

on the DIMMs you install on the motherboard.

The DRAM Frequency configuration options vary with the FSB Frequency

settings.

• Selecting a very high DRAM frequency may cause the system to become

unstable! If this happens, revert to the default setting.

• DDR3-667 help: DRAM frequency lower than 800 MHz may cause system

boot failure due to spec violation.

4.4.4

DRAM Frequency [Auto]

Allows you to set the DDR3 operating frequency.

Configuration options: [Auto] [DDR3-667 MHz] [DDR3-800 MHz] [DDR3-835MHz]

[DDR3-887 MHz] [DDR3-1002MHz] [DDR3-1066MHz] [DDR3-1111] [DDR3-1333]

[DDR3-*1600 MHz*] [DDR3-*1800 MHz*]