Final Price Reduction! SUNEAST ULTIMATE PRO CFexpress Type B Card 512GB This is a brand new, unopened product purchased in June 2025. [Product Description] High-speed performance with a maximum read speed of 1700MB/s, and a write speed of up to 1400MB/s to support high-resolution continuous shooting. This card unleashes the capabilities of next-generation video cameras and DSLR cameras. It supports PCI Express Gen3 and NVMe protocol, providing high performance with a read transfer speed of up to 1700MB/s and a write speed of up to 1400MB/s.