Nextorage Japan 256GB CFexpress Type B Card max Read 1950MB/s max Write 1100MB/s for DSLR Cameras (B1 SE Series)

Supporting PCIe3.0 NVMe 1.4 interface Primarily for high-resolution still photography, this series comes in 128 GB and 256 GB capacities. Thanks to the world’s fastest[1] read speed of up to 1950 MB/s[2] (up to 1,400 MB/s[2] for 128 GB), write speed of up to 1,100 MB/s[2] (up to 550 MB/s[2] for 128 GB)and minimum sustained write speed of 200 MB/s[2] (at least 100 MB/s[2] for 128 GB), photographers can greatly streamline their workflow from shooting, backup, editing, and sharing Temperature resistance: -10 ℃ to 70 ℃ / 14 ℉ to 158 ℉（Operating temperature), Shock resistance (EIA-364-27A compliant), X-ray resistance (ISO7816-1 compliant), UV resistance (ISO7816-1 compliant), Magnetic resistance (based on Nextorage internal testing), Anti-Static (certified to IEC 61000-4-2 standard)