Asus V4-P5G43 User Manual - Page 90

CPU Frequency [xxx], Overclock Options [Overclock 5%], DRAM Frequency [Auto]

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The following item appears only when you set the AI Overclocking item to [Manual]. CPU Frequency [xxx] Displays the frequency sent by the clock generator to the system bus and PCI bus. The value of this item is auto-detected by the BIOS. Use the and keys to adjust the CPU frequency. You can also type the desired CPU frequency using the numeric keypad. The values range from 200 to 600. Refer to the table below for the correct Front Side Bus and CPU External Frequency settings. FSB / CPU External Frequency Synchronization Front Side Bus FSB 1333 FSB 1066 FSB 800 CPU External Frequency 333 MHz 266 MHz 200 MHz The following item appears only when you set the AI Overclocking item to [Overclock Profile]. Overclock Options [Overclock 5%] Allows you to select the overclock options. Configuration options: [Overclock 5%] [Overclock 10%] [Overclock 15%] [Overclock 20%] [Overclock 30%] DRAM Frequency [Auto] Allows you to set the DDR2 operating frequency. Configuration options: [Auto] [667 MHz] [800 MHz] [1067MHz] The following table shows the DRAM Frequency options that appear when the FSB value is 1333, 1066, and 800. FSB 1333 1066 800 Auto v v v 667MHz v v v 800MHz v v v DRAM Frequency 960MHz 1000MHz 1067MHz 1100MHz 1200MHz v v v Selecting a very high DRAM frequency may cause the system to become unstable! If this happens, revert to the default setting. 5-18 Chapter 5: BIOS setup

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5-18
Chapter 5: BIOS setup
The following item appears only when you set the
AI Overclocking
item to
[Manual]
.
FSB / CPU External Frequency Synchronization
CPU Frequency [xxx]
Displays the frequency sent by the clock generator to the system bus and PCI bus.
The value of this item is auto-detected by the BIOS. Use the
<+>
and
<->
keys to
adjust the CPU frequency. You can also type the desired CPU frequency using the
numeric keypad. The values range from 200 to 600. Refer to the table below for
the correct Front Side Bus and CPU External Frequency settings.
Overclock Options [Overclock 5%]
Allows you to select the overclock options. Configuration options: [Overclock 5%]
[Overclock 10%] [Overclock 15%] [Overclock 20%] [Overclock 30%]
The following item appears only when you set the AI Overclocking item to
[Overclock Profile]
.
Selecting a very high DRAM frequency may cause the system to become
unstable! If this happens, revert to the default setting.
The following table shows the DRAM Frequency options that appear when the
FSB value is 1333, 1066, and 800.
DRAM Frequency [Auto]
Allows you to set the DDR2 operating frequency. Configuration options: [Auto]
[667 MHz] [800 MHz] [1067MHz]
Front Side Bus
CPU External Frequency
FSB 1333
333 MHz
FSB 1066
266 MHz
FSB 800
200 MHz
FSB
DRAM Frequency
Auto
667MHz
800MHz
960MHz
1000MHz
1067MHz
1100MHz
1200MHz
1333
v
v
v
v
v
1066
v
v
v
v
800
v
v
v