SanDisk today has officially announced the previous leaked CFexpress memory card. The SanDisk 512GB CFexpress memory card costs $599.99 at B&H Photo Video. And the CFexpress card read costs $49.99 at B&H Photo Video.
The 512GB CFexpress Memory Card from SanDisk is designed for devices that accept CFexpress cards. It operates using the PCIe 3.0 bus and offers read speeds of up to 1700 MB/s and write speeds of up to 1200 MB/s.
According to B&H Photo Video:
SanDisk has rated the 128GB, 256GB, and 512GB models at 1700 MB/s read and 1200 MB/s write, while the 64GB model hits 1500 MB/s read and 800 MB/s write.