Designed for capturing raw 8K, 6K, and 4K video, the 256GB CFexpress 4.0 Type B Gold Memory Card from ProGrade Digital provides read speeds of up to 3400 MB/s, which helps to quickly offload content to your computer, and write speeds of up to 3000 MB/s. Additionally, the Gold has a minimum sustained write speed that is guaranteed not to drop below 850 MB/s. In addition to raw video, this card can also capture 8K, 6K, 4K ProRes 4444 video, ProRes 422 HQ video, and more.

256GB Storage Capacity    Max Read Speed: 3400 MB/s    Max Write Speed: 3000 MB/s    Min Sustained Write Speed: 850 MB/s    Records Raw 8K, 6K, and 4K Video    Built-In Thermal Throttling    Compatible with Refresh Pro    Lower Power Consumption

Compatible with Refresh Pro, this tool will help ensure that your cards will always perform at their best. Refresh Pro is sold separately.

Lower power consumption for extended battery life when recording continuous video.

Related Questions and Answers

Q: 1. What is the difference between the Gold series and the Cobalt series?

A: The Cobalt Prograde cards have a faster read and write speed over the Gold series cards.

Q: 2. Are these CFe 4.0 cards backwards compatible with previous versions? I have the Canon R5.

A: The ProGrade Digital 2TB CFexpress 4.0 Type B Gold Memory Card is very new and has not been tested in the R5. But should work very well in the Canon R5.

Q: 3. is this work CANON R5C?

A: Yes, this 1TB CFexpress Prograde card will work on a Canon R5C.

Q: 4. Is this card compatible with the Nikon D850?

A: Yes, the ProGrade Digital 512GB CFexpress 4.0 Type B Gold Memory Card will work with the Nikon D850.

Q: 5. There are conflicting current answers re sustained write speed supported by Z9. 2800? Less than card picture (2400)? Much less?

A: The Nikon Z9 does not support CFexpress 4.0. So, it will not use the full speed of the ProGrade Digital 512GB CFexpress 4.0 Type B Gold Memory Card.

Q: 6. What card reader is required / recommended for this card?

A: The ProGrade Digital CFexpress Type B & UHS-II SDXC Dual-Slot USB 3.2 Gen 2 Card Reader, BH #PRRWCFXSDANA, is suitable for the ProGrade Digital 1TB CFexpress 4.0 Type B Gold Memory Card (2-Pack).

Q: 7. Are these compatible with the Sony Burano?

A: Yes, the ProGrade Digital 2TB CFexpress 4.0 Type B Gold Memory Card (2-Pack) are compatible with the Sony BURANO 8K Digital Motion Picture Camera.

Q: 8. Is this card compatible with Nikon D850?

A: The ProGrade Digital 512GB CFexpress 4.0 Type B Gold Memory Card is compatible with the Nikon D850 as long as the firmware version of the camera is 1.20 or later.

Q: 9. Will this card work for shooting videos on a Sony FX30?

A: No, the ProGrade Digital 512GB CFexpress 4.0 Type B Gold Memory Card will not work with the Sony FX30 camera. The Sony FX30 takes CFexpress Type A cards, not Type B.

Q: 10. Is this compatible with the red Komodo X

A: Yes, The RED Komodo-X uses CFexpress-B card like the ProGrade Digital 1TB CFexpress 4.0 Type B Gold Memory Card. It would work.