MSI X99S GAMING 9 AC - Manual (Page 62)

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▶XXX Voltage [Auto]* (optional)
Sets the voltages related to memory/ PCH. If set to "Auto", BIOS will set the voltage
automatically or you can set it manually.
< Other Setting >
▶CPU Memory Changed Detect [Enabled]*
Enables or disables the system to issue a warning message during boot when the
CPU or memory has been replaced.
[Enabled] The system will issue a warning message during boot and than needs
to load the default settings for new devices.
[Disabled] Disables this function and keeps the current BIOS settings.
▶CPU Specifications
Press to enter the sub-menu. This sub-menu displays the information of
installed CPU. You can also access this information menu at any time by pressing
[F4]. Read only.
▶CPU Technology Support
Press to enter the sub-menu. The sub-menu shows what the key features
does the installed CPU support. Read only.
▶MEMORY-Z
Press to enter the sub-menu. This sub-menu displays all the settings and
timings of installed memory. You can also access this information menu at any time by
pressing [F5].
▶DIMMX Memory SPD
Press to enter the sub-menu. The sub-menu displays the information of
installed memory. Read only.
▶CPU Features
Press to enter the sub-menu.
▶Hyper-Threading [Enabled]
The processor uses Hyper-Threading technology to increase transaction rates
and reduces end-user response times. Intel Hyper-Threading technology treats
the multi cores inside the processor as multi logical processors that can execute
instructions simultaneously. In this way, the system performance is highly
improved. This item appears when the installed CPU supports this setting.
[Enable] Enables Intel Hyper-Threading technology.
[Disabled] Disables this item if the system does not support HT function.
▶Active Processor Cores Control [Disabled]
Enables or disables the following items (Core0~X).
▶Core0~X [Enabled]
Enables or disables the CPU core. These items only appear when “Active
Processor Cores Control” is enabled.
▶Limit CPUID Maximum [Disabled]
Enables or disables the extended CPUID value.
[Enabled] BIOS will limit the maximum CPUID input value to circumvent
boot problems with older operating system that do not support the
processor with extended CPUID value.
[Disabled] Use the actual maximum CPUID input value.