Which expansion slot is used by an NVMe compliant device?

There is a single PCIe v2 lane between the SoC and the USB controller most NVMe drives are designed to use

PCIe expansion card adapter or a multi NVMe SSD PCIe expansion What are PCIe x1

which slot has highest rtp PCIe expansion card adapter or a multi NVMe SSD PCIe expansion What are PCIe x1

which interview slot is best An NVMe solid-state drive, or SSD, is a high-speed storage device that implements the NVMe specification, which allows SSDs to use the PCIe bus