Description: 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.
https://www.nikktech.com/main/articl...-b-card-review
https://www.nikktech.com/main/articl...-b-card-review