M.2 NVMe SSD 256GB Silicon Power A80, Interface: PCIe3.0 x4 / NVMe1.3, M2 Type 2280 form factor, Sequential Reads 3200 MB/s, Sequential Writes 3000 MB/s, MTBF 2mln, HMB, SLC+DRAM Cache, E2E Data Protection, SP Toolbox, Controller Phison, 3D NAND TLC