ProGrade Digital 960GB CFexpress Type A 4.0 Memory Card (Iridium)ProGrade Digital has developed its new CFexpress Type A 4. 0 Iridium class memory cards with next generation performance leveraging PCIe Gen 4 interconnect with NVMe host controller interface for use in future Mirrorless, DSLR and high definition video cameras. Available in 960GB capacity and performance levels provide read speeds up to 1800MB s CFexpress Type A cards are ideal for quickly off loading high volumes of video or RAW photos and sustained