2 chipset, Microcode updation [enabled, Secure virtual machine [enabled – Asus Crosshair IV Formula User Manual
Page 98: Cool‘n’quiet [enabled, Asus core unlocker [disabled, C1e support [disabled, Dram controller configuration

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Chapter 3: BIOS setup
Microcode Updation [Enabled]
[Enabled]
Enables the microcode updation.
[Disabled]
Disables this function.
Secure Virtual Machine [Enabled]
[Enabled]
Enables the AMD Secure Virtual Machine.
[Disabled]
Disables this function.
Cool‘n’Quiet [Enabled
[Enabled]
Enables the AMD Cool’n’Quiet function.
[Disabled]
Disables this function.
ASUS Core Unlocker [Disabled]
[Enabled]
Enables the ASUS Core Unlocker to get the full computing power
of the processor.
[Disabled]
Disables this function.
C1E Support [Disabled]
[Enabled]
Enables the C1E support function. This item should be enabled in
order to enable the Enhanced Halt Sate.
[Disabled]
Disables this function.
3.5.2
Chipset
The Chipset menu allows you to change the advanced chipset settings. Select an
item then press <Enter> to display the sub-menu.
Crosshair IV Formula BIOS Setup
Advanced
NorthBridge Chipset Configuration
DRAM Controller configuration
ECC Configuration
Primary Display Adapter
[PCI-E]
DRAM Controller Configuration
Crosshair IV Formula BIOS Setup
Advanced
DRAM Controller Configuration
Channel Interleaving
[XOR of Address bit]
MemClk Tristate C3/ATLVID
[Disabled]
Memory Hole Remapping
[Enabled]
DCT Unganged Mode
[Always]
Power Down Enable
[Disabled]