WD 2TB Black NVMe SN850X
Form Factor : M.2 2280
Capacity :2TB
Interface* : PCIe Gen4X4
Sequential Read : 7300MB/s
Sequential Write Performance : 6300MB/s
Random Read & Write : 800K Up to1100K IOPS Read Up to 170,000 IOPS Write
*Warranty : 3-year limited warranty.