SANDISK 640GB PRO-Cinema CFexpress Type B – Up to 1700MB/s Read Speeds, 8K Video Capture, CFexpress Type B Card – SDCFEC-640G-GN4NN(320GB)

For professional film makers using cinema cameras with CFexpress technology

Flawless 8K video capture with super-fast 1400MB/s minimum sustained write speeds (8K (7680×4320) video support may vary based upon host device, file attributes, usage conditions and other factors. See official SanDisk website. Up to 1700MB/s read speed; Up to 1500MB/s write speed. Based on internal testing; performance may be lower depending upon host device, usage conditions, and other factors. 1MB=1,000,000 bytes.)

Blazing-fast burst speeds of up to 1500MB/s write and 1700MB/s read (1400MB/s minimum sustained write speed. Based on internal testing; performance may be lower depending upon host device, usage conditions, and other factors. 1MB=1,000,000 bytes.)

Durable design that withstands up to 1-meter drops and up to 50 newtons (11.2 pounds-force) (Based on internal testing.)

Maximum offload speeds with PRO-READER CFexpress Type B (sold separately)