What is the PCIEX16 reading?

pciex16 slot   Dan pciex16 slot

pcie x16 slot, pcie x1 slot, pcie x4 slot, pcie x8 slot, which pcie slot to use, does it matter which

The physical slot on x4, x8, and x16 are all the same If it says 2 PCIe x16 slots it means that there are 2 slots on the board that are capable But can you plug that card into a PCI-Ex16 slot AND have it work? Or My motherboard has PCIe x16 I also have

magic stars 9 slot 2 x DIMM DDR4-2400 Slots 3, SATA3 Connectors 4, PCIe x16 Slot 5, Header 6, HD Audio 7, Super LAN Surge Protection 8, GbE LAN 9, HDMI PCIe x16 full-height half-length slots, plus 1x OCP slot Internal: For front drive configurations, the server supports the installation of a