Silicon Power A55 512GB M.2 SATA SSD
 

" ... If you are looking for an affordable M.2 SATA drive, then the A55 from Silicon Power SSD seems be one of the most interesting options available on the market. It's fast and fully stable during our tests, and additionally, it's inexpensive. This is pretty much everything we expect of an SSD. I'm sure that all who decide to buy this drive won't be disappointed. "

https://www.funkykit.com/reviews/sto...ata-ssd-review