A Chinese blogger published the first Nikon MC-CF660G CFexpress Type B memory card benchmark on Weibo (the new card is currently in stock at Adorama, Amazon, and B&H). Here are the  benchmark results: The highest read is 1700 + MB/s The highest write is nearly 1500 MB/s The card can write 300GB continuously without a … Continue reading First Nikon MC-CF660G CFexpress Type B memory card benchmark