Asus P8H77-M LE - Manual (Page 54)

Chapter 2: BIOS information 2-12
Scroll down to display the following items:
2.4 Ai Tweaker menu
The Ai Tweaker menu items allow you to configure overclocking-related items.
Be cautious when changing the settings of the Ai Tweaker menu items. Incorrect field
values can cause the system to malfunction.
The configuration options for this section vary depending on the CPU and DIMM model you
installed on the motherboard.
Version 2.10.1208. Copyright (C) 2012 American Megatrends, Inc.
→← : Select Screen
↑↓ : Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F5: Optimized Defaults
F10: Save ESC: Exit
F12: Print Screen
iGPU Offset Mode Sign +
iGPU Offset Voltage Auto
DRAM Voltage 1.500V Auto
VCCSA Voltage 0.925V Auto
PCH Voltage 1.050V Auto
CPU PLL Voltage Auto
Main Ai Tweaker Advanced Monitor Boot Tool
Exit
Version 2.10.1208. Copyright (C) 2012 American Megatrends, Inc.
[X.M.P.] When XMP is enabled BLCK
frequency, CPU ratio and memory
parameters will be auto optimized.
→← : Select Screen
↑↓ : Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F5: Optimized Defaults
F10: Save ESC: Exit
F12: Print Screen
UEFI BIOS Utility - Advanced Mode
CPU Voltage 1.136V Offset Mode
CPU Offset Mode Sign +
CPU Offset Voltage Auto
iGPU Voltage Offset Mode
Target CPU Turbo-Mode Speed : 3700MHz
Target DRAM Speed : 1333MHz
CPU Bus speed : DRAM speed ratio mode Auto
Memory Frequency Auto
iGPU Max. Frequency Auto
EPU Power Saving Mode Disabled
> GPU Boost
> DRAM Timing Control
> CPU Power Management
> DIGI+ VRM
2.4.1 CPU bus speed : DRAM speed ratio mode [Auto]
Allows you to set the CPU bus speed to DRAM speed ratio mode.
[Auto]
DRAM speed is set to the optimized settings.
[100:133] The CPU bus speed to DRAM speed ratio is set to 100:133.
[100:100] The CPU bus speed to DRAM speed ratio is set to 100:100.