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. 

Key Features:

• 1400MB/s minimum sustained sequential write speed & 1650MB/s read speed
• PCI Express 3.0 Bus (also supports NVM Express)
• Backward compatible with XQD cameras that adopt firmware enabling CFexpress Type B
• Built-in thermal throttling
• Heat & cold resistant
• 48-hour replacement guarantee
• Limited lifetime warranty