MB842MP-B_Removable 2 Bay NVMe SSD to PCIe x8

PCIe vs NVMe: Are They the Same? nvme pcie slot On some motherboards, the BIOS will allow a single physical PCIe x16 slot to be divided into two or more logical PCIe slots in order to install nvme slot PCIe x4 interface Up to 3,3002,900 MBs NVMe compliant with APSTASPM power management support

nvme m2 slot 2 NVMe SSD typically wants PCIe x4, there's only one possibility: M key It might be noteworthy that slots with multiple keys are very rare, if