In addition to the new Nikon Z9 and Z6 II & Z7 II firmware updates, Nikon also announced a new MC-CF660G high-performance CFexpress Type B memory card.
Nikon MC-CF660G High Performance CFexpress Card
The MC-CF660G is a CFexpress (Type B) memory card with a large capacity of 660 GB. It realizes a maximum read speed of approximately 1700 MB/s and maximum write speed of approximately 1500 MB/s. It is particularly suited for video/still shooting with the Nikon Z9 full-frame/FX-format mirrorless camera. The new Nikon MC-CF660G High Performance CFexpress Card will be available starting in June for a suggested retail price of $729.95.