TechPowerUp takes a look at the ADATA Swordfish 1 TB M.2 NVMe SSD
A quote from the article:
At just $115 for the 1 TB version, it'll be hard to find a more affordable M.2 NVMe drive than the ADATA Swordfish. Despite the low price, performance is still very decent, there's very little reason now to buy a SATA drive instead of an NVMe SSD.ADATA Swordfish 1 TB M.2 NVMe SSD Review