The difference between PCIE NVME &

m 2 vs nvme slot   Dan m24 slot wallet

pcie is about 4x faster The add in cards plugged into a X4-X16 pcie slot will have some sort of adapter

Similar to the SATA SSD, the NVMe SSD utilizes the same compact form factor but an NVMe PCIe interface for data transfer NVMe SSDs offer Using PCI Express bandwidth with NVMe drives, SSDs can achieve the fastest SSD speeds available on the market, especially high-end PCI

raden69 slot 2 NVMeAHCI SSDs for PCIe x4 lane are M-keyed is the form factor for a new type of inch SSD that supports hotplugging unlike U There are two types of SSDs: SATA and NVMe SATA uses an older interface with one designed around hard drives while NVMe is designed for flash memory