BCM RX170Q - PCI Express X1 Slot; Mini Pcie Connector

RX170Q User’s Manual
26 RX170Q User’s Manual
1.5.4 PCI Express x1 slot
This motherboard supports one PCIe x1 slot that complies with the PCIe x1 specifications.
1.5.5 Mini PCIe connector
Support both Full size or half size mini-PCIe card