Asus M3A78 Pro - Manual (Page 72)

2-20 Chapter 2: BIOS setup
The following three items appears only when you set the Ai Overclocking item
to [Manual], [Standard], or [Overclock Profile] and are adjusted by typing the
desired values using the numeric keypad and press the key. You can
also use the <+> and <-> keys to adjust the value. To restore the default setting,
type [auto] using the keyboard and press the key.
DRAM Voltage [Auto]
Allows selection of the DDR2 reference voltage. The values range from 1.90V to
2.25V with a 0.05V interval.
Northbridge Voltage [Auto]
Allows you to set the Northbridge Voltage.
Configuration options: [Auto] [1.10V] [1.20V] [1.30V] [1.40V]
CPU Tweak [Enabled]
Allows you to enable or disable the CPU Tweak feature.
Configuration options: [Enabled] [Disabled]
DRAM Timing Configuration
This sub-menu allows selection of the DRAM Timing Configuration.
BIOS SETUP UTILITY
Advanced
DRAM Timing Configuration
Memory Clock Mode [Auto]
2T Mode [Auto]
DRAM Timing Mode [Auto]
Options
Auto
Limit
Manual
The configuration options for some of the following items vary depending on the depending on the
DIMMs you install on the motherboard.
Memory Clock Mode [Auto]
Allows selection of the DRAM Frequency programming method.
Configuration options: [Auto] [Limit] [Manual]
Memclock Value [400 MHz]
This sub-item appears only when you set the Memory Clock Mode item to
[Limit] and [Manual].
Configuration options: [400 MHz] [533 MHz] [667 MHz] [800 MHz] [1066
MHz]�
2T Mode [Auto]
Allows selection of the 2T Mode.
Configuration options: [Auto] [Disabled] [Enabled]