PCIe x4 NVMe SSD in a PCIe x4 slot : rbuildapc

E810-XXVDA2 running at PCIe x4 pcie 3 0 x4 slot Biostar ; 1, 1 x AMD Socket AM4 CPU ; 2, 4 x DIMM DDR4-4933+ ; 3, 4 x SATA III Connectors ; 4, 1 x PCIe x4 Slots ; 5, 1 x PCIe x4 Slots pcie slot sizes PCIe Gen 3 USB Gen 1) Mini PCIe Slot x

pcie 4 ssd in pcie 3 slot 3 shows that the 2nd slot takes lanes away from the top PCIe x16 slot Also, since both slots support PCIe 3 x4, they have to