Identify a variety of PCI slots

Peripheral Component Interconnect is a local computer bus for attaching hardware devices in a computer and is part of the PCI Local Bus standard

PCI Express , officially abbreviated as PCIe or PCI-e, is a high-speed serial computer expansion bus standard,

pcie x16 slot PCI Express is a computer expansion card standard and is used most often for video cards PCIe is intended as a replacement to PCI

pcie x32 slot Essentially, PCIe is a data transfer bus The purpose of any bus is to offer a standardized physical structure -- the slot and electrical contacts