SUNEAST 640GB Ultimate Pro CFexpress Type B Memory Card (Black Series)

The 640GB Ultimate Pro CFexpress Type B Memory Card from SUNEAST allows for high-speed continuous captures of still images, raw 8K video, and rapid file transfers, all of which help facilitate efficient post-production workflows. This card features a storage capacity of 640GB a maximum read speed of 1700 MB/s, a maximum write speed of 1500 MB/s, sustained write speeds of 1400 MB/s, and uses pSLC flash memory for an endurance rating of up to 30,000 rewrites. It is also able to endure temperatures ranging from -40 to 158°F and its writable surface allows for convenient data management.