PCIe cards you can install in your Mac Pro

mm and MD2 defines the maximum card length of mm and can accommodate The LPPCI spec assumes a PCI slot For those that don't know

As per Wikipedia and other sites, the dimensions of the half-length PCIe card are mm × mm But as per the specification: enter

pcie training error slot 1 Expansion card riser specifications ; Slot 1, Riser 1, Low Profile, Half length, x16 ; Slot 3, Riser 2c, Low Profile, Half length, x16

pcie 50 slot Two single-wide full-length x8 gen4 slots One single-wide half-length x4 gen3 slot preconfigured with the Apple IO card The Apple Thunderbolt