User's Manual
4-10 Chapter 4: BIOS setup
4.4 Ai Tweaker menu
The Ai Tweaker menu items allow you to congure overclocking-related items.
Be cautious when changing the settings of the Ai Tweaker menu items. Incorrect eld
values can cause the system to malfunction.
The conguration options for this section vary depending on the CPU and DIMM model you
installed on the motherboard.
Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc.
Main Ai Tweaker Advanced Server Mgmt Event Logs Boot Monitor Security Tool Exit
Min=0.800V
Max=1.520V
Standard=By CPU
Increment=0.005V
=/-:Raise/Reduce
→←
: Select Screen
↑↓
: Select Item
Enter: Select Item
+/-: Change Opt.
F1: General Help
F2: Previous Values
F5: Optimized Defaults
F10: Save & Exit
ESC: Exit
Target CPU Turbo-Mode Speed : 2500MHz
Ai Overclock Tuner [Auto]
CPU Ratio [Auto]
DRAM Timing Control
CPU1 Voltage [Auto]
VCORE_CPU1 +0.930 V
CPU1 VSA Voltage [Auto]
VSA_CPU1 +0.896 V
CPU2 Voltage [Auto]
VCORE_CPU2 +0.928 V
CPU2 VSA Voltage [Auto]
VSA_CPU2 +0.884 V
DRAM Voltage (CHA, CHB) [Auto]
+VDDQ_AB_CPU1 +1.474 V
DRAM Voltage (CHC, CHD) [Auto]
+VDDQ_CD_CPU1 +1.476 V
DRAM Voltage (CHE, CHF) [Auto]
+VDDQ_EF_CPU2 +1.474 V
DRAM Voltage (CHG, CHH) [Auto]
+VDDQ_GH_CPU2 +1.476 V
Clock Spread Spectrum [Disabled]
Version 2.14.1219. Copyright (C) 2011 American Megatrends, Inc.
Ai Overclock Tuner [Auto]
Allows you to select the CPU overclocking options to achieve the desired CPU internal
frequency. Select any of these preset overclocking conguration options:
[Auto] Loads the optimal settings for the system.
[Manual] Allows you to individually set overclocking parameters.
BCLK Frequency [XXX]
Allows you to adjust the CPU and VGA frequency to enhance the system performance.
Set
Ai Overclock Tuner
to [Manual] to show BCLK Frequency. Use the <+> and <->
keys to adjust the value. You can also key in the desired value using the numeric
keypad. The values range from 80.0MHz to 300.0MHz.