SanDisk Optimus 5100 2TB M.2 2280 NVMe PCIe 4.0 x4 SSD 

Enjoy fast speeds and increased capacity with PCIe 4.0 speeds up to 7,100MB/s (1TB and 2TB models) and capacities up to 4TB on slim M.2 2280. Seamless application multitasking and fast file copies with integrated SANDISKnCache 4.0 technology.