KIOXIA XG8 4TB M.2 2280 NVMe SSD, 

model KXG80ZN84T09. 

The label also shows Dell DP/N 0PCF57  

PCIe Gen4 x4 4TB double-sided M.2 2280  

TLC BiCS FLASH,  

performance up to 7,000 MB/s read and 5,800 MB/s write.