PCIe cards you can install in your Mac Pro

So, there is no singular PCI Express slot There are actually four sizes : PCI Express x1, PCI Express x4, PCI Express x8, and PCI Express x16

Presently, there are three main PCI motherboard connectors 64 bit PCI; 32 bit PCI and PCI-X; PCI Express Each PCI

pcieslot PCIe slot mapping from compute sleds · Four-bay chassis—Each half-width compute sled is mapped to two PCIe slots · Eight-bay chassis—Each quarter-width compute

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