A professional-grade CFexpress Type B card capable of maintaining a 1400MB/s sustained sequential write speed.
ProMaster Velocity Cine CFexpress Type B Memory Cards achieve breakneck speeds. With a 1400MB/s minimum sustained sequential write speed, this 256GB card can handle the most rigorous use in professional applications. In addition, this durable card is weather-resistant, shock-proof, magnet-proof, static-proof, and X-ray-proof.
This card is backed by a 48-hour replacement guarantee and a limited lifetime warranty.