I undestand that this is SSD I need: Aura 6G SSD this is the SSD you will want for the Apple M.2 slot. But this is M.2 slot or PCi or PCIexpress 3.0 4x, or MSATA,... ???? In Apple Store tell me that this slot is PCIe ??? Now I don´t undestand. If it´s M.2 slot, Can i mount a Samsung 950 Pro or other models with transfer speed: 2150 read 1767 write ??? Thank you again.