PCIe Bifurcation

Is it okay to put Gen 3 SSD in my motherboards Gen 4 pcie slots? m2 pcie 4 0 in 3 0 slot 2 slots Some of those slots share PCI lanes with the PCIe slots In the one you mentioned it appears that the 3rd slot (M2C, likely means there m2 slot pc My questions are: 1 Is the PCI-E NVME SSD compatible with my Z390 Godlike MOBO which has PCI-E slots? 2

m24 slot 2 PCIe SSD Host Adapter can not splitter PCIE X8 to PCIe X4X4, so your motherboard must support PCIE Bifurcation function Otherwise, only one NVMe SSD will