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OWC Atlas Pro High Performance CFexpress Type B Memory Card

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  • 2TB Storage Capacity
  • PCIe 3.0 x2 Bus
  • Max Read Speed: 1700 MB/s
  • Max Write Speed: 1400 MB/s
  • Records 6K, 4K, Full HD, and 3D Video
  • Records Raw Photos and Image Bursts
  • Impact, Bend, and Shock Resistant
  • ESD, UV, X-Ray & Temperature Resistant
  • Backward Compatible with XQD
  • Supports CFexpress 2.0 and 1.0

This OWC 2TB Atlas Pro CFexpress Type B Memory Card utilizes the PCIe 3.0 x2 bus to provide exceptional performance. It supports high-bitrate video up to 6K resolution, high-resolution raw and JPEG images, as well as continuous shutter bursts. The OWC 2TB Atlas Pro CFexpress Type B Memory Card boasts impressive specifications, including maximum sequential read speeds of 1700 MB/s, maximum sequential write speeds of 1400 MB/s, and minimum sustained write speeds of 300 MB/s. It is an ideal choice for capturing fast-moving sports, nature, and other action scenes that demand reliable and high-speed storage.

To help facilitate card usage in almost any environment, as well as keeping your content safe, OWC built the Atlas Pro with a rugged design that can withstand impacts, bends, shocks, ESD, UV rays, X-rays, as well as temperatures ranging from -13 to 185°F. To ensure this card may be used with a wide range of devices, OWC built it with support for CFexpress 2.0 and 1.0, as well as backward compatibility for XQD.

OWC Atlas Pro CFexpress

Cost-effective, high-quality memory card for the most demanding needs of professional photographers and the most common use cases of professional filmmakers.

Professional Performance Made Affordable

When you want a CFexpress Type B memory card that checks all the boxes for all the most common professional workflow needs, Atlas Pro CFexpress is your cost-effective choice. You'll enjoy improved performance for the most demanding photo projects, including intermediate action sports and wildlife photos, as well as up to 6K high bitrate video. Whether you're a photographer using a firmware updated XQD camera and only need modest storage or are a filmmaker using the latest camera, there's an Atlas Pro CFexpress card in the optimal capacity for your specific need.

Quality In = Quality Output

Thanks to an extremely thorough quality control process, you can work fearlessly knowing that your Atlas Pro CFexpress card will flawlessly deliver the speed and data integrity you need when you only have one chance to capture the moment. Quality in, quality output. The Atlas Pro CFexpress is the difference-maker for your high-end workflows and maximum camera setting uses.


Pro Speed Write speeds up to 1400 MB/s and read speeds up to 1700 MB/s for the most advanced uses cases including fast burst raw image sequences and high bitrate video recording up to 6K. Compliant Fully meets CFexpress Type B 1.0 and 2.0 specifications. Tough Impact, bend, shock, ESD, UV ray, and X-ray resistant. Compatible Fully compatible with a wide variety of DSLR and mirrorless cameras. Effective 128GB and 256GB capacities for XQD format cameras that have been updated to support CFexpress.

Shoot, Store, and Swap... Almost Anywhere

Atlas Pro CFexpress cards can shrug off the toughest environmental challenges, including X-rays, UV rays, shocks, drops, and extreme temperatures. Go ahead... shoot, store, and swap with total peace of mind. Atlas Pro CFexpress cards have your work, and your back, well protected.

Who Is It For?

  • Intermediate action sports photographers
  • Intermediate outdoor/wildlife photographers
  • Individual pro photo / video creatives with advanced capabilities
  • Film production companies

What Is It For?

  • Capturing the winning play of the game in clear detail
  • Creating a freeze-frame sequence of a cheetah running down prey
  • Branded, huge following influencers needing to create enhanced, professional-looking content for their channels
  • Product photo shoots

Truth In Numbers

Big theoretical performance numbers are certainly eye catchers, but they rarely reflect real world performance. That's why OWC takes the extra time to run OWC flash storage solutions through intensive performance testing. Truthfully listing Atlas Pro CFexpress cards for reliable peak performance with read speeds of up to 1700 MB/s, write speeds up to 1400 MB/s, and sustained write speeds that won't drop below 300 MB/s defines their commitment to the "OWC Difference," which ensures these CFexpress Type B cards will deliver the performance you are counting on.

In the Box
  • OWC 2TB Atlas Pro CFexpress Type B Memory Card
  • Jewel Case
  • Limited 3-Year Manufacturer Warranty
More Information
Product ConditonNew
Quantity 1
Card Type CFexpress Type B
Storage Capacity 2TB
Bus Type PCI-Express 3.0
Read Speed Maximum: 1700 MB/s
Write Speed Maximum: 1400 MB/s Minimum: 300 MB/s
Operating Temperature 32 to 158°F / 0 to 70°C
Storage Temperature -40 to 185°F / -40 to 85°C

Packaging Info

Package Weight 0.04 lb
Box Dimensions (LxWxH) 2.15 x 1.75 x 0.45"
WARNING: This product may expose you to chemicals which are known to the State of California to cause cancer. For more information go to
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