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Rectangular black CFexpress Type B memory card with SanDisk Extreme PRO branding

SanDisk

SanDisk Extreme PRO 256 GB CFexpress Card Type B 1.66 GB/s Read 1.17 GB/s Write

SKU CH-0KKR-NBPGT

A 256 GB CFexpress Type B card delivering 1.66 GB/s read and 1.17 GB/s write for RAW 4K video capture

  • Read speeds up to 1.66 GB/s accelerate post-production workflow
  • Write speeds up to 1.17 GB/s sustain RAW 4K video recording
  • 256 GB capacity stores extended high-bitrate footage
  • Backwards-compatible with select XQD cameras via firmware update
  • Includes RescuePRO Deluxe file recovery software

CFexpress Type B for RAW 4K capture

The SanDisk Extreme PRO CFexpress Card Type B delivers read speeds up to 1.66 GB/s and write speeds up to 1.17 GB/s for professional cameras. Its 256 GB capacity supports sustained RAW 4K video recording with low latency during high-speed bursts. The card targets photographers and videographers who need consistent throughput for demanding workflows.

CFexpress form factor

Built to the CFexpress Type B standard, the card fits cameras designed for this interface and maintains backwards compatibility with select XQD cameras that have adopted the required firmware. This allows the card to bridge existing XQD gear with newer CFexpress bodies without adapter hardware. The form factor ensures secure seating in compatible slots.

RescuePRO Deluxe recovery software included

The bundled RescuePRO Deluxe Recovery Software provides a tool to recover accidentally deleted images or video files from the card. A limited lifetime warranty accompanies the product for added assurance. These inclusions address data-loss risk and long-term reliability without requiring separate purchases.

How it compares

Measured against everything we stock in SD & MicroSD Memory Cards, at today’s prices. Recalculated every night.

Price $236.99
Pricier than about 89% of the 1,947 comparable items (median $46.99).

Specifications

Product
Brand nameSanDisk

Questions about this item

What does the CFexpress Type B interface cap at for this card?

The CFexpress Type B interface on this card delivers up to 1.66 GB/s read and 1.17 GB/s write speeds, enabling sustained RAW 4K video capture with low latency.

What physical slot does the 256 GB CFexpress Type B card require?

It fits a CFexpress Type B slot and is backwards-compatible with select XQD cameras that have firmware enabling CFexpress support.

How do I install the card and what step is often missed?

Insert the card into the CFexpress Type B slot until it clicks; the step often missed is updating the camera firmware to enable CFexpress functionality on XQD bodies.

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