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BIOS Setup

▶Adjusted CPU Frequency

Shows the adjusted CPU frequency. Read-only.

▶CPU Ratio Mode [Dynamic Mode]*

Selects the CPU Ratio operating mode. This item will appear when you set the CPU

ratio manually.

[Fixed Mode] Fixes the CPU ratio.

[Dynamic Mode] CPU ratio will be changed dynamically according to the CPU

▶Ring Ratio [Auto]

Sets the ring ratio. The valid value range depends on the installed CPU.

▶Adjusted Ring Frequency

Shows the adjusted Ring frequency. Read-only.

▶DRAM Reference Clock [Auto]*

Sets the DRAM reference clock. The valid value range depends on the installed CPU.

This item appears when a CPU that supports this adjustment is installed.

▶DRAM Frequency [Auto]

Sets the DRAM frequency. Please note the overclocking behavior is not guaranteed.

▶Adjusted DRAM Frequency

Shows the adjusted DRAM frequency. Read-only.

▶Advanced DRAM Con󰄈guration

Press <Enter> to enter the sub-menu. User can set the memory timing for each/ all

memory channel. The system may become unstable or unbootable after changing

memory timing. If it occurs, please clear the CMOS data and restore the default

settings. (Refer to the Clear CMOS jumper/ button section to clear the CMOS data,

and enter the BIOS to load the default settings.)

▶CPU Voltages control [Auto]

These options allows you to set the voltages related to CPU. If set to Auto, BIOS will

set these voltages automatically or you can set it manually.

▶DRAM Voltages control [Auto]

These options allows you to set the voltages related to memory. If set to Auto, BIOS

will set these voltages automatically or you can set it manually.

▶PCH Voltages control [Auto] (optional)

These options allows you to set the voltages related to PCH. If set to Auto, BIOS will

set these voltages automatically or you can set it manually.

▶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 then you

have to load the default settings for new devices.

[Disabled] Disables this function and keeps the current BIOS settings.

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MSI B150M NIGHT ELF Specifications

General