User Guide

ASUS X99-M WS/SE
3-35
Chapter 3
3.6.2 PCH Conguration
PCI Express Conguration
This item allows you to congure the PCI Express slots.
PCIX1_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]