PCIe Bifurcation

Hi, I currently am using a Pi 5 and I have connected via a Blue USB slot an External SSD enclosure, with an PCIe Gen 4 NVMe SSD in it

Reviewing the AMPCOM NVME SSD to PCIe Adapter Card, 64Gbps SSD X4

m2 slot Lenovo ThinkSystem servers support drives either with the addition of a supported adapter adapter installed in a PCIe slot The module offered

m2 sata vs nvme slot is a slot that can interface with SATA , PCI Express