Pch Configuration; Pch Storage Configuration - Asus Z170-AR Manual

2.6.4

PCH Configuration

PCI Express Configuration
This item allows you to configure the PCI Express slots.
PCIe Speed [Auto]
This item allows your system to automatically select the PCI Express port speed.
Configuration options: [Auto] [Gen1] [Gen2] [Gen3]
2.6.5

PCH Storage Configuration

While entering Setup, the BIOS automatically detects the presence of SATA devices. The
SATA Port items show Not Present if no SATA device is installed to the corresponding SATA
port.
Scroll down to display the other BIOS items.
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Chapter 2: BIOS Setup