StorageReview reviewed the Lexar NM620 SSD
A quote from the article:
Lexar has continued to expand its SSD offerings, rolling out the Lexar NM620 SSD. The NM620 is an M.2 SSD that leverages the PCIe Gen3 interface. The drive is billed as being an intensive drive aimed at design, video editing, and gaming. Really though, anything that's Gen3 these days should be considered entry or mainstream as more demanding workloads have moved onto newer platforms that support Gen4 SSDs.Lexar NM620 SSD Review