ProGrade Digital has developed its new CFexpress Type B memory cards with next-generation performance leveraging PCIe Gen 3 interconnect with NVMe host controller interface for use in Mirrorless, DSLR and Cinema cameras. Available in capacities from 128GB to 1TB and performance levels providing read speeds up to 1700MB/s ideal for quickly off-loading high volumes of video or RAW photos and minimum sustained write speeds up to 1,500MB/s ideal for uninterrupted, cinematic capture of RAW 4K or 6K video.