This high-performance memory card is made to meet the demands of high-speed shooting and 8K video recording, in compatible Z series mirrorless cameras. Nikon’s 660 GB CFexpress Type B card achieves read speeds of up to 1700 MB/s and write speeds of up to 1500 MB/s. Ideal for capturing video over 8K at high frame rates—or continuous high-speed capture of both JPEG Fine/Large stills and High-Efficiency RAW images.