slot pci express ✓ PCI Express Base Specification

The PCI Express expansion slot standard was introduced in 2002 to replace PCI and AGP expansion slots slot pci express,TE Internal #: 1761465-3 · TE Internal Description: PCI Express RA assy slot pc

I am assuming slot that you refer to is NVMe interconnect, because on an SATA it is SATA, nothing more NVMe is a PCIe in slot pci express,This PCIe to PCI Adapter Card lets you use low profile PCI expansion cards in a server or desktop motherboard PCI Express slot

slot pci express,A PCI Express X16 is basically a PCI-Express slot, a slot which has 16 data lanes There is no physical difference between PCI-Express x16 and PCI-