Asus P8B75-M 2.4.1CPU bus speed : DRAM speed ratio mode [Auto], 2.4.2Memory Frequency [Auto], 2.4Ai Tweaker menu

2.4Ai 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.

UEFI BIOS Utility - Advanced Mode						Exit
Main	Ai Tweaker	Advanced		Monitor	Boot	Tool
Target DRAM Speed : 1333MHz					Forces a DDR3 frequency slower than the
CPU Bus speed : DRAM speed ratio mode				Auto	common tCK detected via SPD.
				Auto
Memory Frequency
EPU Power Saving Mode				Disabled
> GPU Boost
> DRAM Timing Control
> CPU Power Management
CPU Offset Mode Sign			+
CPU Offset Voltage
				Auto	→←: Select Screen
DRAM Voltage		1.500V
				Auto	↑↓: Select Item
VCCIO Voltage				Auto	Enter: Select
					+/-: Change Opt.
VCCSA Voltage				Auto	F1: General Help
					F2: Previous Values
CPU PLL Voltage				Auto	F3: Shortcut
					F5: Optimized Defaults
PCH Voltage		1.050V			F10: Save	ESC: Exit
				Auto	F12: Print Screen
Load-Line Calibration				Auto
	Version	2.10.1208. Copyright	(C) 2012 American		Megatrends, Inc.

2.4.1CPU 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.

2.4.2Memory Frequency [Auto]

Allows you to set the memory operating frequency. Configuration 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.

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