Read also: Line of Professional Memory Cards and Card Readers From New Company ProGrade Digital From $230 (128GB) to $700 (512GB) for CFast 2.0 card, from $55 (64GB) to $190 (256GB) for SDX UHS-II Class U3 card 2018.02.23 | Press Release Wes Brewer CEO of Start-Up ProGrade Digital And other co-founders and executives from Micron and Lexar by Jean Jacques Maleval | 2018.02.22 | News