This Specific Model has only 1 NVME SSD SLOT -

If a system has an PCIe slot, an SATA SSD with identical keying will fit in the slot but will not work, and vice versa There are some systems that

Drives that use NVMe were introduced in 2013 to attach to the Peripheral Component Interconnect Express slot directly on a motherboard

m2_1 slot 2 M key slot is compatible with both B+M key SSD and M key SSD ” So again the question is does that M key slot also have to support Sata??? What

m2 slot mainboard slot usually also has the highest PCIe version If you have a PCIe SSD, you want it