Dual NVMe PCIe Adapter,M.2 NVMe SSD to PCI-E 3.1 X8/X16 Card Support M.2 (M7101
Each SSD costs PCI-e 3.1 x4 Channel, NOT whole PCI-e 3.1 x8. Each SSD costs PCI-e 3.1 x4 Channel individually, non-interfering. (The final speed depends on the SSD and the 's PCI-e bandwidth). Does NOT support Hardware.