Our largest capacity CFexpress Type B card is available in up to 4 TB for capturing the highest bit-rate RAW video and photo files at 6K, 8K, and 12K+ resolutions. Engineered for maximum sustained high-speed recording with video and photo cameras. The AV PRO CFexpress MK2 Type B card ensures the highest quality data capture throughout the capacity of the card with no throttling of performance and a guaranteed minimum sustained speed of 1300 MB/s throughout the entire capacity of the card. Our CFexpress Type B card relies on the Angelbird Y2 super-processor designed specifically for RAW photo and video content creation and is designed to protect against overheating and to operate at a reduced power draw.