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

Mac Pro : Limits and possibilities of PCIe slots pcie slot size However, there is usually a cost increase incurred with higher lane counts PCIe Slot Differences Photo from 20050531pci-express-cards pcie slot pinout Riser card 1 supports only slots 1 and 2 Slot 3 corresponds to the three PCIe x8 Slimline connectors on riser card 1 Riser card 2 supports

pcie 40 in 30 slot PCIe slots range from x1 to x16 The x1 slots are tiny little slots and the x16 slots are much longer The x1 has 116th the bandwidth of the