USB PCIe card in x16 slot?

PCI-E x16 Expansion Slot -- HPC-7140 Supplier: Advantech Description: 1U Rackmount Server Chassis for MircoATXATX Server board with 4 x Hot-swap Drive

TPM Expansion Slots Internal Mini PCIe, 2x Mini-PCIe Internal , 1x for NVME SSD Support PCIe Slot, Yes PCIe Expansion Details, PCIe x16 Dual

pcie 4 m2 in pcie 3 slot slot is not smaller than the expansion card For example, you can fit a PCIe x1 card in a PCIe x16 slot However, you can't do the opposite

pciex4 slot The term “PCIe card” and “expansion card” simply refers to hardware PCIe x1 • PCIe x4 • PCIe x8 • PCIe x16 These connections are