MSI B660 boards M2 slots

vs PCIe vs SATA SSDs: What's the Difference? m2 sata vs nvme slot 2 drives SATA and NVMe drives both adhere to the NGFF standard, so in terms of physical compatibility, they share the same form factor m2 expansion slot Oftentimes, slots will support both SATA and NVMe SSDs Make sure to check what SSD technology your motherboard can support

m2 sata slot NVME needed to people who work with giant chunks of data every day In casual experience