Quick overview from the supplier:
M.2 NVMe SSD 256GB Silicon Power A60, Interface: PCIe3.0 x4 / NVMe1.3, M2 Type 2280 form factor, Sequential Reads 2100 MB/s, Sequential Writes 1400 MB/s, MTBF 2mln, HMB, SLC Cashe, E2E Data Protection, SP Toolbox, 3D NAND TLC
