NikKTech checked out the Lexar Professional Diamond CFexpress 256GB Type B Card
A quote from the article:
With performance levels going all the way up to 1900MB/s in reads and well over 1700MB/s in writes the Diamond CFexpress Type B 256GB memory card by Lexar is clearly among the fastest in the market.Lexar Professional Diamond CFexpress 256GB Type B Card Review
