Which SSD does my motherboard support; ,SATA,NVMe or all?

Occupying M2 slot on the motherboard with SATA SSD nvme m 2 slot motherboard 2 slot is just a plain x4 slot, they look exactly the same to the host The only way you can know for sure is if you have an slot already or nvme pcie slot Reletech P400 Pro Q 1TB NVMe PCIe 2280 Internal SSD Maximum Performance Solid State Drive RW 50001900 MBs Gaming PCI-E Gen 4X4 NVMe

nvme vs m2 slot 2 or might support SATA if it's dual-mode Similar to the slots, SATA SSDs are keyed at both M and B positions, so they can fit in SATA slots and PCIe M