NVMe x4 adapter card for PCIe x1 slot

NVMe slot definitions nvme in pcie slot NVMe was designed for SSDs and communicates between the storage interface and the system's CPU using high-speed PCIe sockets without the limitations of form nvme pcie slot ATP offers both SATA and PCIe solutions ATP NVMe SSDs are designed for a PCIe x4 interface Size Matters

nvme and m2 slot difference 2 PCIe NVMe drives are 'M' keyed SATA ones, however, are 'B+M'