Unleash Its True Speed

Sayonara XQD™

CFX-B series CFexpress™ Type B enables rich dynamic range of 8K RAW continuous shooting and video recording for future premium DSLR, Mirrorless and video cameras like a walk in the park. With the design of PCIe Gen3 interface, the card provides blazing speeds of up to 1700 MB/s read and 1550 MB/s write, which is over 3 times faster than the best CFast™ 2.0 and XQD™ form factor.

DESIGNED BY PROFESSIONALS, FOR PROFESSIONALS

An uncompromising professional videographer demands reliable and durable media they can trust. They choose wisely.

SPEEDS OF UP TO 1700 MB/S READ
AND 1550 MB/S WRITE

Both read and write more than 3 times faster than the best XQD™ & CFast™ 2.0 media, leveraging the maximum performance of the camera.

BUILT FOR 8K PRO VIDEO & PHOTO

With PCIe Gen3 x2 interface, CFexpress™ Type B cards can keep up with bursts of continuous shooting and cinematic video recording in pristine 8K.*4

XQD™ COMPATIBILITY

Backwards compatible with XQD™ form factor with updated cameras to optimize performance.

ULTIMATE DURABILITY

Wise CFexpress™ Type B cards are water-proof, dust-proof, shock-proof, and can be operated in temperatures ranging from 14˚F to 158˚F (-10˚C to 70˚C).
Model
Capacity
Maximum Read
Maximum Write
Minimum Write
Form Factor
  • CFX-B128
    128GB
    1700 MB/s
    1050 MB/s
    140 MB/s
    CFexpress™ Type B
  • CFX-B256
    256GB
    1700 MB/s
    1550 MB/s
    230 MB/s
    CFexpress™ Type B
  • CFX-B512
    512GB
    1700 MB/s
    1550 MB/s
    400 MB/s
    CFexpress™ Type B
  • CFX-B1024
    1TB
    1700 MB/s
    1550 MB/s
    400 MB/s
    CFexpress™ Type B
  • CFX-B2048
    2TB
    1700 MB/s
    1550 MB/s
    400 MB/s
    CFexpress™ Type B
Dimensions 29.6 x 38.5 x 3.8 mm
Weight 0.02 lbs / 10 g
Operating Temperature 14˚F to 158˚F (-10˚C to 70˚C)
Storage Temperature -4˚F to 185˚F (-20˚C to 85˚C)
Warranty 2 year manufacturer warranty

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Disclosure

  1. Up to 1700 MB/s read transfer, write speeds lower. Speeds based on internal testing. Actual performance may vary.
  2. Highest transfer speeds achieved only when paired with a CFexpress™ USB 3.2 Gen2 X2 reader. 1MB = 1 million bytes.
  3. Some of the listed storage capacity is used for formatting and other purposes and is not available for data storage. 1GB = 1 billion bytes.
  4. 512GB and 1TB are compatible with highest resolution video capture of Canon cameras, for more information please check CFexpress Type B Media Compatible Cameras.
  5. Product appearance and packaging may vary depending on ship date and available inventory.