ProMaster CFexpress 4.0 Advanced Type B Memory Card

The ProMaster Advanced CFexpress 4.0 Type B memory card offers excellent performance at an affordable price. With excellent minimum sustained sequential write speeds, Advanced Memory Cards enable your camera to perform well in all modes including high-resolution video capture. ProMaster CFX-B cards use top quality flash memory and components for years of service and thousands of read/write cycles. Key features:  1500 MB/s minimum sustained sequential write speed  3500 MB/s read speed CFexpress 4.0 Type B PCI Express® 4.0 bus Limited lifetime warranty