The Lexar 128GB Professional 3500X 525MB/s CFast 2.0 is an ultra-fast memory card designed for 4K video cameras. We also offer a similar card from Sandisk. Key features include:

• Designed for 4K video cameras that use the CFast 2.0 format

• 525 MB/s read speed, 445 MB/s write speed

• Supports burst shooting and 4K RAW capture

• Requires a CFast 2.0 reader