6 cpu core on/off function, 7 onboard devices configuration, Cpu core on/off function -23 – Asus M5A99FX PRO R2.0 User Manual
Page 95: Onboard devices configuration -23, Chapter 3, Cpu core activation [auto, Asm1061 storage controller [enabled, The number of cores vary with cpu models

ASUS M5A99FX PRO R2.0
3-23
Chapter 3
3.5.6
CPU Core On/Off Function
Main
Ai Tweaker
Advanced
Monitor
Boot
Tool
Exit
Enabled ASUS Core Unlocker to get FULL
computing power of processor. [Warning]
System might become unstable due to
different CPU margins.
Back
Advanced\
CPU Core On/Off Function >
UEFI BIOS Utility - Advanced Mode
CPU Core Activation
Auto
CPU Core Activation [Auto]
This item lets user turn off cores manually except core 1.
Configuration options: [Auto] [Manual]
The number of cores vary with CPU models.
3.5.7
Onboard Devices Configuration
ASM1061 Storage Controller [Enabled]
[Enabled]
Enables the SATA6G_E12 controller.
[Disabled]
Disables the controller.
Main
Ai Tweaker
Advanced
Monitor
Boot
Tool
Exit
(1) IDE Mode. (2) AHCI Mode. (3)
RAID Mode.
Back
Advanced\
SATA Configuration >
UEFI BIOS Utility - Advanced Mode
ASM1061 Storage Controller
Enabled
ASM1061 Storage OPROM
Enabled
Asmedia USB 3.0 Controller (Rear)
Enabled
Asmedia USB 3.0 Controller (Front)
Enabled
Asmedia USB 3.0 Battery Charging Support
Disabled
Realtek LAN Controller
Enabled
Realtek PXE OPROM
Disabled
S3 Video Repost
Disabled
> Serial Port Configuration
> SB HD Azalia Configuration
Version 2.00.1208. Copyright (C) 2012 American Megatrends, Inc.
→←
: 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