Can someone explain me the PCI-E slot variations & sizes

PCIe slots on a motherboard are used to connect various types of peripherals to the system, such as graphics cards, network interface cards, storage devices,

PCIe slots in a computer allow you to add additional cards While they are most commonly associated with adding graphicsvideo

pcie slot width This PCIe x4 slot is “open-ended” The slot, or cut on the right-hand side of the slot enables it to accept larger PCI cards

pcie 50 slot For instance, Port 2A-D on CPU0 corresponds to physical Slot 6 , the top PCIe slot on my motherboard where I have my GPU plugged in While