9000 & 7000 CPUs: 2 x PCIe 5.0 x16 (x16 or x8/x8* or x8/x4/x4 modes**) * When you use both PCIEX16_1 & PCIEX16_2, PCIEX16_1 & PCIEX16_2 will run x8. ** When M.2_3 are enabled, PCIEX