The CFexpress card is currently world fastest memory card. These cards has max read speed at 1750MB/s, and max write speed at 1,480MB/s. Currently, Sony, Delkin Devices, SanDisk, ProGrade Digital, Lexar have already announced their CFexpress memory cards. CFexpress card will have the form factor of the XQD memory card, it is three times faster than XQD memory card.
Below are a list of CFexpress memory cards:
|Card||Max. Read Speed||Max. Write Speed||Check Price|
|Sony Tough CFexpress Type-B||1,700 MB/s||1,480 MB/s||Amazon/B&H/Adorama|
|Delkin Devices CFexpress||1,700 MB/s||1,400 MB/s||Amazon/B&H/Adorama|
|SanDisk Extreme Pro CFexpress||1,700 MB/s||1,200 MB/s||Amazon/B&H/Adorama|
|ProGrade Digital CFexpress 1.0 Cobalt||1,600 MB/s||1,400 MB/s||Amazon/B&H/Adorama|
|ProGrade Digital CFexpress 1.0 Gold||1,600 MB/s||1,000 MB/s||Amazon/B&H/Adorama|
|Lexar Professional CFexpress Type-B||1,750 MB/s||1,000 MB/s||Amazon/B&H/Adorama|
Currently, only Nikon cameras: Z6 & Z7, D5, D850, D500 announced that will support CFexpress cards. Update: Canon EOS C500 Mark II will also support CFexpress cards.