How much space is between each PCIe slot? (I need to know

TL;DR: If you really want that 6750XT it should work fine in a slot My PCIe motherboard supports ReBAR so not all Gen 3 motherboards

Thank you for posting in Intel Ethernet Communities The Intel Ethernet Network Adapter I225-T1's System Interface Type is PCIe In

pcie 4 m2 in pcie 3 slot 1 x PCIe x16 slot Intel® Z790 Chipset 3 x PCIe x16 slots 1 x PCIe x1 slot so there is not a 2nd pcie slot at x8 Originally

pcie slot x16 The GTX 660 is installed in the second PCIe slot on the motherboard which runs at x16 and the MSI BIOS has PCIe enabled I have