Motherboard P8B75-M Manual

2-12 ASUS P8B75-M
Main
Ai Tweaker
Advanced Monitor Boot Tool
Exit
Version 2.10.1208. Copyright (C) 2012 American Megatrends, Inc.
Forces a DDR3 frequency slower than the
common tCK detected via SPD.
→←: Select Screen
↑↓: Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F3: Shortcut
F5: Optimized Defaults
F10: Save ESC: Exit
F12: Print Screen
UEFI BIOS Utility - Advanced Mode
2.4 Ai Tweaker menu
The Ai Tweaker menu items allow you to congure 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 conguration options for this section vary depending on the CPU and DIMM model you
installed on the motherboard.
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.
2.4.2 Memory Frequency [Auto]
Allows you to set the memory operating frequency. Conguration options: [Auto] [DDR3-
800MHz] [DDR3-1066MHz] [DDR3-1333MHz] [DDR3-1600MHz] [DDR3-1866MHz] [DDR3-
2133MHz] [DDR3-2400MHz]
Selecting a very high memory frequency may cause the system to become unstable! If this
happens, revert to the default setting.
Target DRAM Speed : 1333MHz
CPU Bus speed : DRAM speed ratio mode Auto
Memory Frequency Auto
EPU Power Saving Mode Disabled
> GPU Boost
> DRAM Timing Control
> CPU Power Management
CPU Offset Mode Sign +
CPU Offset Voltage Auto
DRAM Voltage 1.500V Auto
VCCIO Voltage Auto
VCCSA Voltage Auto
CPU PLL Voltage Auto
PCH Voltage 1.050V Auto
Load-Line Calibration Auto