The Fast and the Flexible. Touting ultra-fast read/write speeds, the ProGrade 256GB CFexpress B 1700MB/s 2.0 Gold is a fast, flexible card perfect for a wide variety of video cameras. This card offers up to 1700 MB/s read speeds and 1400 MB/s write speeds. The ProGrade Gold guarantees a minimum write speed of 300 MB/s for uninterrupted data transfer.

High-Res Support. Well-suited to meet all your needs, this card can capture 8K, 6K, 4K ProRes 4444 video, PreRes 422 HQ video, and more.

XQD Compatibility. The CFexpress Type B media format uses the same form-factor as the XQD format. This means CFexpress cards may work in compatible XQD cameras that have updated firmware to support the CFexpress format.