Asus Sabertooth X99 - PCH Configuration

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Chapter 3: BIOS setup
Chapter 3
3.6.2 PCH Configuration
PCI Express Configuration
This item allows you to congure the PCI Express slots.
PCIEX4_1 Speed [Auto]
This item allows your system to automatically select the PCI Express port speed. When
set to [Gen1], the PCI-E port runs at PCI-E 1.0 speed. When set to [Gen2], the PCI-E
port runs at PCI-E 2.0 speed.
Conguration options: [Auto] [Gen1] [Gen2]
PCIEX1_1 Speed [Auto]
This item allows your system to automatically select the PCI Express port speed. When
set to [Gen1], the PCI-E port runs at PCI-E 1.0 speed. When set to [Gen2], the PCI-E
port runs at PCI-E 2.0 speed.
Conguration options: [Auto] [Gen1] [Gen2]