OWC 256GB Atlas Pro High-Performance CFexpress Type B Memory Card, Professional Grade, up to 1500MB s Write, 1700MB s Read, Capture up to 6K high bitrate Video
  • OWC 256GB Atlas Pro High-Performance CFexpress Type B Memory Card, Professional Grade, up to 1500MB s Write, 1700MB s Read, Capture up to 6K high bitrate Video
  • OWC 256GB Atlas Pro High-Performance CFexpress Type B Memory Card, Professional Grade, up to 1500MB s Write, 1700MB s Read, Capture up to 6K high bitrate Video
Brand OWC
Model Name OWC Atlas Pro CFexpress
Flash Memory Type CFexpress
Memory Storage Capacity 256 GB
Compatible Devices Camera
  • Cost-effective, highest quality memory card for the most demanding needs of professional photographers and the most common uses cases of professional filmmakers
  • Pro speed: up to 1500MB/s write and 1700MB/s read real-world speeds for the most advanced uses cases of professional content creators including fast burst RAW image sequences and high bitrate video recording up to 6K
  • Supportive: fully compatible with a wide variety of DSLR and mirrorless cameras; Compliant: fully meets CFexpress Type B 1.0 and 2.0 specifications
  • Effective: 128GB and 256GB capacities for XQD format cameras that have been updated to support CFexpress
  • Tough: impact, bend, shock, ESD, UV ray, and x-ray resistant; 3 Year OWC Limited Warranty

Product information


Product Description

OWC Atlas Pro CFexpress

OWC ATLAS PRO CFEXPRESS

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

When you want a CFexpress Type B memory card that checks all the boxes for all the most common professional workfl ow needs, Atlas Pro CFexpress is your cost-effective choice. You’ll enjoy fantastic performance for the most demanding photo projects including intermediate action sports and wildlife photos. Capture 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 fi lmmaker using the latest camera, there’s an Atlas Pro CFexpress card in the optimal capacity for your specifi c need.

128gb atlas pro cfx 256gb atlas pro cfx 512gb atlas pro cfx 1tb atlas pros pro cfx 1tb 2.0tb atlas pro
128GB OWC Atlas Pro CFexpress 256GB OWC Atlas Pro CFexpress 512GB OWC Atlas Pro CFexpress 1.0TB OWC Atlas Pro CFexpress 2.0TB OWC Atlas Pro CFexpress
Capacity 128 GB 256 GB 512 GB 1.0 TB 2.0 TB
Max sequential read 1700MB/s 1700MB/s 1700MB/s 1700MB/s 1700MB/s
Max sequential write 1400MB/s 1400MB/s 1500MB/s 1500MB/s 1500MB/s
Min sustained write 140MB/s 300MB/s 400MB/s 400MB/s 400MB/s
128gb atlas pro cfx 256gb atlas pro cfx 512gb atlas pro cfx 1tb atlas pros pro cfx 1tb 2.0tb atlas pro
128GB OWC Atlas Pro CFexpress 256GB OWC Atlas Pro CFexpress 512GB OWC Atlas Pro CFexpress 1.0TB OWC Atlas Pro CFexpress 2.0TB OWC Atlas Pro CFexpress
Canon C300 Mark III compatible, but not at highest resolution settings recommended recommended recommended recommended
Canon C500 Mark II compatible, but not at highest resolution settings recommended recommended recommended recommended
Canon 1DX Mark III compatible, but not at highest resolution settings compatible, but not at highest resolution settings compatible compatible compatible
Canon EOS R3 compatible, but not at highest resolution settings compatible, but not at highest resolution settings compatible compatible compatible
Canon EOS R5 compatible, but not at highest resolution settings compatible, but not at highest resolution settings compatible compatible compatible
Canon EOS R5C compatible, but not at highest resolution settings compatible, but not at highest resolution settings compatible compatible compatible
Fujifilm X-H2 compatible, but not at highest resolution settings compatible, but not at highest resolution settings compatible, but not at highest resolution settings compatible, but not at highest resolution settings compatible, but not at highest resolution settings
Fujifilm X-H2S compatible, but not at highest resolution settings compatible, but not at highest resolution settings compatible, but not at highest resolution settings compatible, but not at highest resolution settings compatible, but not at highest resolution settings
128gb atlas pro cfx 256gb atlas pro cfx 512gb atlas pro cfx 1tb atlas pros pro cfx 1tb 2.0tb atlas pro
128GB OWC Atlas Pro CFexpress 256GB OWC Atlas Pro CFexpress 512GB OWC Atlas Pro CFexpress 1.0TB OWC Atlas Pro CFexpress 2.0TB OWC Atlas Pro CFexpress
Nikon Z9 compatible, but not at highest resolution settings compatible, but not at highest resolution settings compatible, but not at highest resolution settings compatible, but not at highest resolution settings compatible, but not at highest resolution settings
Nikon Z6 / Z7 recommended recommended recommended recommended recommended
Nikon Z6 II / Z7 II recommended recommended recommended recommended recommended
Nikon D500 recommended recommended recommended recommended recommended
Nikon D850 recommended recommended recommended recommended recommended
Nikon D5 recommended recommended recommended recommended recommended
Nikon D6 recommended recommended recommended recommended recommended
Panasonic GH6 compatible, but not at highest resolution settings compatible, but not at highest resolution settings compatible compatible compatible
Panasonic S1 / S1R recommended recommended recommended recommended recommended
PhaseOne XF IQ4 recommended recommended recommended recommended recommended
Pro speed: Up to 1500MB/s write and 1700MB/s read real-world speeds for the most advanced uses cases of professional content creators including fast burst RAW image sequences and high bitrate video recording up to 6K
Supportive: Fully compatible with a wide variety of DSLR and mirrorless cameras
Compliant: Fully meets CFexpress Type B 1.0 and 2.0 specifi cations
Effective: 128GB and 256GB capacities for XQD format cameras that have been updated to support CFexpress
Tough: Impact, bend, shock, ESD, UV ray, and X-ray resistant
Interface: CFexpress Type B
System Requirements: Host supporting CFexpress Type B
OWC ATLAS PRO CFExpress

Quality In = Quality Output

Who it’s for:

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

  • 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

The Atlas Pro CFexpress provides the best value for high-end professional workflow users who need speed, durability, and reliability, but don’t need to push the absolute limits of resolution and performance. This highest quality CFexpress Type B memory card delivers up to 1500MB/s write and 1700MB/s read speeds for fast burst RAW image sequences and high bitrate video recording up to 6K. It shrugs off the toughest environmental challenges and must pass an intensive consistent peak performance quality control so you can trust your content is secure even in the most demanding of situations and production environments.

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.

The OWC Atlas Memory Card Difference

Confidence: Performance and reliability have been OWC priorities as a leading developer of flash storage since 2010 and technology solutions since 1988.

Quality: Consistent peak performance is ensured with an extremely thorough quality control process that stresses cards to their limit in the highest settings of high-end cameras and results meticulously monitored.

Integrated: After using an Atlas memory card, go from ingest to edit with an entire reader, dock, and storage ecosystem.

Support: Atlas memory cards are backed by award-winning 24/7 global support provided by employees who are trained in and use OWC products.


From the brand







OWC 256GB Atlas Pro High-Performance CFexpress Type B Memory Card, Professional Grade, up to 1500MB s Write, 1700MB s Read, Capture up to 6K high bitrate Video

$135.00  $67.00
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