S31: 64 GTs PCIe Gen 3, 4 PCIe Slots

NVMe x4 adapter card for PCIe x1 slot pcie gen 4 in gen 3 slot The good news is that all PCIe components are compatible with PCIe slots; this includes motherboards, graphics cards, SSDs, and other components that pcie slot splitter Example: 2 x Gen3 SSDs work fine, if you use Gen4 SSDs one gets recognized with a Gen4 interface link but bad signal traces mess up the other

pcie 4 card in pcie 3 slot Example: 2 x Gen3 SSDs work fine, if you use Gen4 SSDs one gets recognized with a Gen4 interface link but bad signal traces mess up the other