OWC 512GB Atlas Pro CFexpress 4.0 Type B Memory Card
The 512GB Atlas Pro CFexpress 4.0 Type B Memory Card from OWC (Other World Computing) is engineered for professional photographers, videographers, and content creators working with high-performance gear. Leveraging the PCIe 4.0 x2 interface, it’s built to handle high-bitrate 6K video, high-resolution raw and JPEG stills, and rapid-fire continuous shooting—ideal for capturing fast-paced action in sports, wildlife, and more. This card delivers blazing-fast performance with maximum sequential read speeds up to 3650 MB/s, write speeds up to 3000 MB/s, and sustained write speeds of 800 MB/s, ensuring smooth, uninterrupted recording even in the most demanding scenarios.
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, and temperatures ranging from 10 to 161°F. To ensure this card may be used with a wide range of devices, OWC built it with support for CFexpress 4.0, 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 your 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 3000 MB/s and read speeds up to 3650 MB/s for the most advanced uses cases including fast burst raw image sequences and high bitrate video recording up to 6K.
Compliant
Fully compliant up to the CFexpress Type B 4.0 specification and meets Type B 1.0 and 2.0 specifications.
Tough
Impact, bend, shock, ESD, UV, and X-ray resistant.
Compatible
Fully compatible with a wide variety of DSLR and mirrorless cameras.
Effective
Use with XQD format cameras that have been updated to support CFexpress Type B.
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?
- Action, sport, and wildlife photographers
- Professional video cameras up to 6K resolution
- Individual content creators and small production companies
- Old Nikon DSLR based on XQD media cards that now support CFexpress cards
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 influencers who need 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 up to 3650 MB/s, write speeds up to 3000 MB/s, and sustained write speeds that won't drop below 800 MB/s defines their commitment to the OWC difference, which ensures these CFexpress Type B cards will deliver the performance you are counting on.
Product Information
Product Information
Shipping & Returns
Shipping & Returns

OWC 512GB Atlas Pro CFexpress 4.0 Type B Memory Card
OWC 512GB Atlas Pro CFexpress 4.0 Type B Memory Card
The 512GB Atlas Pro CFexpress 4.0 Type B Memory Card from OWC (Other World Computing) is engineered for professional photographers, videographers, and content creators working with high-performance gear. Leveraging the PCIe 4.0 x2 interface, it’s built to handle high-bitrate 6K video, high-resolution raw and JPEG stills, and rapid-fire continuous shooting—ideal for capturing fast-paced action in sports, wildlife, and more. This card delivers blazing-fast performance with maximum sequential read speeds up to 3650 MB/s, write speeds up to 3000 MB/s, and sustained write speeds of 800 MB/s, ensuring smooth, uninterrupted recording even in the most demanding scenarios.
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, and temperatures ranging from 10 to 161°F. To ensure this card may be used with a wide range of devices, OWC built it with support for CFexpress 4.0, 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 your 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 3000 MB/s and read speeds up to 3650 MB/s for the most advanced uses cases including fast burst raw image sequences and high bitrate video recording up to 6K.
Compliant
Fully compliant up to the CFexpress Type B 4.0 specification and meets Type B 1.0 and 2.0 specifications.
Tough
Impact, bend, shock, ESD, UV, and X-ray resistant.
Compatible
Fully compatible with a wide variety of DSLR and mirrorless cameras.
Effective
Use with XQD format cameras that have been updated to support CFexpress Type B.
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?
- Action, sport, and wildlife photographers
- Professional video cameras up to 6K resolution
- Individual content creators and small production companies
- Old Nikon DSLR based on XQD media cards that now support CFexpress cards
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 influencers who need 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 up to 3650 MB/s, write speeds up to 3000 MB/s, and sustained write speeds that won't drop below 800 MB/s defines their commitment to the OWC difference, which ensures these CFexpress Type B cards will deliver the performance you are counting on.
Original: $399.99
-65%$399.99
$140.00Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The 512GB Atlas Pro CFexpress 4.0 Type B Memory Card from OWC (Other World Computing) is engineered for professional photographers, videographers, and content creators working with high-performance gear. Leveraging the PCIe 4.0 x2 interface, it’s built to handle high-bitrate 6K video, high-resolution raw and JPEG stills, and rapid-fire continuous shooting—ideal for capturing fast-paced action in sports, wildlife, and more. This card delivers blazing-fast performance with maximum sequential read speeds up to 3650 MB/s, write speeds up to 3000 MB/s, and sustained write speeds of 800 MB/s, ensuring smooth, uninterrupted recording even in the most demanding scenarios.
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, and temperatures ranging from 10 to 161°F. To ensure this card may be used with a wide range of devices, OWC built it with support for CFexpress 4.0, 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 your 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 3000 MB/s and read speeds up to 3650 MB/s for the most advanced uses cases including fast burst raw image sequences and high bitrate video recording up to 6K.
Compliant
Fully compliant up to the CFexpress Type B 4.0 specification and meets Type B 1.0 and 2.0 specifications.
Tough
Impact, bend, shock, ESD, UV, and X-ray resistant.
Compatible
Fully compatible with a wide variety of DSLR and mirrorless cameras.
Effective
Use with XQD format cameras that have been updated to support CFexpress Type B.
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?
- Action, sport, and wildlife photographers
- Professional video cameras up to 6K resolution
- Individual content creators and small production companies
- Old Nikon DSLR based on XQD media cards that now support CFexpress cards
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 influencers who need 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 up to 3650 MB/s, write speeds up to 3000 MB/s, and sustained write speeds that won't drop below 800 MB/s defines their commitment to the OWC difference, which ensures these CFexpress Type B cards will deliver the performance you are counting on.

















