How to connect a PCIe NVMe SSD to a motherboard if I

the WiFiBluetooth slot is wired for PCI or USB and only One PCI Express Gen 3 x16 One PCI Express Gen 3 x1 Two expansion

This video explains how to select which slot to use on a motherboard for the best storage

pciex1_1 slot slot usually also has the highest PCIe version If you have a PCIe SSD, you want

pcie 20 x16 slot 2 SATA True dual PCIe cards have x8 connector, for example AOC-SLG3-2M2 To fully use it, you need an option in bios to split x8 link into