Identify a variety of PCI slots

Select the Right PC for Your PCI Express Hardware pci 4 in pci 3 slot I'm running a few 2008's in x16 physical but x4 electrical slots with no issues I 100% recommend going PCIe3 Due to PCIe packet overhead, you pcie m2 slot Each generation of PCI Express sees great improvements to bandwidth , but remains backward-compatible with previous generation

pcie 40 gpu in 30 slot The following image shows the PCI connections of the motherboard used in DuroPC's IMB540-4 Notice 'SLOT 13' are PCIe x16 slots but only Slot 3 has an x8