WD Black SN770 1 TB @ TechPowerUp
 

The competitively priced Western Digital WD Black SN770 achieves impressive performance results that match the more expensive Samsung 980 Pro, WD Black SN850, and Kingston KC3000. It seems WD has found a solution to overcome the limitations of DRAM-less designs—very impressive.

https://www.techpowerup.com/review/wd-black-sn770-1-tb/