SanDisk Z400s 256 GB Internal Solid State Drive - SATA - 546 MB/s Maximum Read Transfer Rate - 342 MB/s Maximum Write Transfer Rate - M.2 2280 - Walmart.com
Open Box: SanDisk Z400s M.2 2280 256GB SATA III Internal Solid State Drive ( SSD) SD8SNAT-256G-1002 - Newegg.com
SanDisk Z400s SD8SBAT-256G 256GB 2.5" 6Gbps MLC SATA Mobile SSD