Asus PRIME Z270-A Series - PCH Configuration

ASUS PRIME Z270-A/AR Series BIOS Manual
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1.6.4 PCH Configuration
PCI Express Configuration
This item allows you to congure the PCI Express slots.
PCIe Speed
This item allows your system to automatically select the PCI Express port speed.
Conguration options: [Auto] [Gen1] [Gen2] [Gen3]
DVMT Pre-Allocated
This item allows you to select the DVMT 5.0 Pre-Allocated (Fixed) Graphics Memory
size used by the Internal Graphics Device.
Conguration options: [32M] - [1024M]
DMI/OPI Configuration
This item allows you to control various DMI (direct media interface) functions.
DMI Max Link Speed
This item allows you to set the DMI speed.
Conguration options: [Auto] [Gen1] [Gen2] [Gen3]
PEG Port Configuration
This item allows you to congure the PEG Port settings.
PCIEx16_1 Link Speed
This item allows you to congure the PCIEx16_1 slot.
Conguration options: [Auto] [Gen1] [Gen2] [Gen3]
PCIEx16_2 Link Speed
This item allows you to congure the PCIEx16_2 slot.
Conguration options: [Auto] [Gen1] [Gen2] [Gen3]
PCIe Spread Spectrum Clocking
This item allows you to enable or disable Spread Spectrum Clocking for compliance
testing.
Conguration options: [Auto] [Disabled] [Enabled]