Sonnet 4x4 PCIe Card for SSDs

Can I Use a PCIe NVMe SSD in a PCIe Motherboard Slot? pcie 4 nvme in pcie 3 slot Well, while it might have some of the standard features of a regular Gen 4 NVMe drive, what with its four lanes of PCIe connectivity and the pcie 4 slot A PCIe NVMe SSD will work in a PCIe motherboard slot at PCIe speeds PCI-Express versions are backward and forward compatible, meaning that you

pcie expansion slot OCP slot with PCIe Gen 4 x16 interface ; Additional PCIe Front-accessible slots available; More PCIe connections for greater PCIeNVMe