Lexar 256GB LNM620 Internal SSD M.2 PCIe Gen 3*4 NVMe 2280256GB Lexar High Speed PCIe Gen3 with 4 Lanes M.2 NVMe, up to 3300 MB/s read and 1300 MB/s writeCapacity: 256GBForm Factor: M.2 2280Interface: SATA III (6Gb/s)Also check on this Lexar NM620 M.2 2280 512GB PCIe Gen3x4 NVMe 3D SSD
