Chapter 4: UEFI BIOS
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CPU C6 report
This feature controls CPU C6 reports to the operating system. The options are Disabled,
Enabled, and
Auto
.
Enhanced Halt State (C1E)
This feature enables Enhanced Halt State (takes effect after reboot). The options are
Disabled and
Enabled
.
OS ACPI Cx
This feature controls reporting of CC3/CC6. The options are
ACPI C2
and ACPI C3.
Package C State
This feature controls the Package C State limit. The options are C0/C1 state, C2 state,
C6 (non Retention) state, C6 (Retention) state, No Limit, and
Auto
.
Memory Overclocking
XMP Profile
This feature controls the XMP profile. The options are
Disabled
, Manual, Profile 1, and Profile 2.
*When the feature above is set to Manual, the following memory timing configurations will
become available.
Memory Frequency
This feature controls the maximum memory frequency (in Mhz). The options are
Auto
, 1000,
1200, 1333, 1400, 1600, 1800, 1866, 2000, 2133, 2200, 2400, 2600, 2666, 2800, 2933, 3000,
3200, 3400, 3466, 3600, 3733, 3800, 4000, 4200, 4266, and 4400.
Memory Voltage (mV)
Enter a value for Memory Voltage. To select 1200 volts, enter 1200. The default is
1200
.
1st memory timing:
tCL
This feature configures the Cas Latency Range. Enter a number between 4-18. The default
is
15
.
tRCD
This feature selects the Row to Col Delay Range. Enter a number between 1-38. The default
is
15
.
tRP
This feature selects the Ras Precharge Range. Enter a number between 1-38. The default
is
15
.
