The Delkin Devices POWER CFexpress Type B memory card is a specialized storage medium designed to excel in the latest generation of high-end cinematic hosts. Utilizing a 3rd generation PCI Express interface (as well as supporting NVM Express), the POWER CFexpress card boasts recording speeds up to 1540MB/s for flawless cinema-quality video capture, including 8K, 6K & 4K at high frame rates and bitrates. It also supports RAW continuous-burst shooting without delay – never miss those precious split-second moments! The card also offers transfer speeds reaching an astounding 1730MB/s, streamlining your workflow and ensuring the quickest, most efficient data transfer from card to computer. Each CFexpress card is backed by a Lifetime and Delkin's American-based customer support team out of San Diego, CA, as well as their exclusive 48HR Replacement policy for the ultimate coverage.