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OWC Atlas Pro CFexpress 4.0 Type A
High-performance, highest quality memory card for professional filmmakers, photographers, and videographers using Sony Alpha and FX cameras
Up to
1700
MB/s
Write Speed
Up to Over
2X Faster
Offload Speeds
VPG200 Certified for
Sony
Alpha and FX Cameras
Fast
Burst
Photo Shoots
OWC Atlas Pro CFexpress
Cost-effective, highest quality memory card for the most demanding needs of professional photographers and the most common use cases of professional filmmakers
OWC Atlas Pro CFexpress
Cost-effective, highest quality memory card for the most demanding needs of professional photographers and the most common use cases of professional filmmakers
Up to
1500
MB/s
Write Speed
Compatible with
Pro
Cameras
Up to
6k
RAW
High-Bitrate Video
Fast
Burst
Photo Shoots
Up to
1500
MB/s
Write Speed
Compatible with
Pro
Cameras
Up to
6k
RAW
High-Bitrate Video
Fast
Burst
Photo Shoots
Work up to 2x Faster
OWC Atlas Pro CFexpress 4.0 Type A memory cards utilize the latest in flash memory technology to double the speeds of CFexpress 2.0 cards while remaining backward compatible with existing devices. With 1850MB/s read and 1700MB/s write speeds and VPG200 certified to work with all Sony camera modes, these Atlas Pro CFexpress cards are perfect for the professional filmmaker or extreme action photographer that wants to dramatically speed up their offloads.
Compatibility You Can Count On
recommended
Capacity
240GB | 480GB | 960GB
Generation
CFexpress 4.0
Max sequential read
1850MB/s
Max sequential write
1700MB/s
Min sustained write
400MB/s
Sony PXW-Z200
Sony HXR-NX800
Sony FX3
Sony FX6
Sony FX30
Sony FR7
Sony Alpha 1
Sony Alpha 1 Mark II
Sony Alpha 7 IV
Sony Alpha 7s III
Sony Alpha 7R V
Sony Alpha 9 III
Pro speed
Up to 1500MB/s write and 1700MB/s read real-world speeds for the most advanced uses cases including fast burst RAW image sequences and high bitrate video recording up to 6K1,2
Compatible
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
Worry-free
3 Year OWC Limited Warranty
Awesome 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 awesome 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 filmmaker using the latest camera, there’s an Atlas Pro CFexpress card in the optimal capacity for your specific need.
Compatibility You Can Count On
recommended
compatible
compatible, but not at highest resolution settings
Capacity
128GB
256GB
512GB - 2.0TB
Max sequential read
1700
MB/s
1700
MB/s
1700
MB/s
Max sequential write
1400
MB/s
1400
MB/s
1500
MB/s
Min sustained write
140
MB/s
300
MB/s
400
MB/s
165GB -
650GB
1700MB/s
1500MB/s
1300MB/s
Canon C300 Mark III
Canon C500 Mark II
Canon 1DX Mark III
Canon EOS
R3
Canon EOS
R5
Canon EOS
R5C
DJI Ronin 4D Cinema 6K
(325GB, 650GB cards)
Fujifilm X-H2
Fujifilm X-H2S
Nikon Z9
Nikon
Z6 / Z7
Nikon Z6 II / Z7 II
Nikon D500
Nikon D850
Nikon D5
Nikon D6
Panasonic GH6
Panasonic S1 / S1R
PhaseOne XF IQ4
RED V-Raptor
(325GB, 650GB cards)
RED V-Raptor XL
(325GB, 650GB cards)
Shoot, Store, and Swap… 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.
Pro speed
Up to 1500MB/s write and 1700MB/s read real-world speeds for the most advanced uses cases including fast burst RAW image sequences and high bitrate video recording up to 6K1,2
Compatible
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
Worry-free
3 Year OWC Limited Warranty
Shoot, Store, and Swap… 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 using Sony cameras that want the fastest offload times.
- Professional filmmakers using Sony cameras looking for a faster workflow when backing up media cards.
- High end photo and video Sony cameras up to 8K resolution.
- Professional content creators/Production companies looking to speed up their workflow.
What is it for?
- Recording a multicam interview using several Sony a7IV cameras.Capturing a loon landing on a lake
- Filming a documentary using Sony FX30, FX3 and FX6 cameras and wanting to capture stunning B-roll and slow-motion video.
- Creating a freeze-frame sequence of a pole vaulter or a bird in flight with Pro-fast burst mode on the Sony a9III.
- Capturing Pro hi resolution landscape pictures in RAW using a Sony a7RV.
- Reducing ingestion times in half when offloading these memory cards with an
Truth in Numbers
Truth in Numbers
Up to
1700
MB/s
Write Speed
Up to
1850
MB/s
Read Speed
Up to
400
MB/s
Sustained Write Speed
Big theoretical performance numbers are certainly eye-catchers, but they are misleading when your workflow requires real-world speed. That’s why we take the extra time to run OWC flash storage solutions through intensive performance testing, and we share our test setup and parameters. Truthfully listing Atlas Pro CFexpress 4.0 Type A cards for reliable peak performance up to 1700MB/s write, 1850MB/s read, and 400MB/s sustained write speed defines our commitment to the “OWC Difference,” which ensures these CFexpress Type A cards will deliver the performance you are counting on.
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. An Atlas Pro CFexpress card is the difference-maker your high-end workflows and maximum camera setting uses deserve.
Invest Confidently
Details matter when considering which memory card you should purchase. Atlas Pro CFexpress 4.0 Type A cards leverage the CFA 4.0 (PCIe Gen4) specification which ensures you can use them with the latest cameras and readers while remaining fully compatible your existing investment in CFA 2.0 (PCIe Gen3) spec rated gear.
OWC, Trusted by Pros & Enthusiasts the World Over
We build our hardware to the highest standards of reliability and performance. Because 100% reliability is always the goal, we rigorously quality test and back our hardware with a 3 Year OWC Limited Warranty and award-winning customer support.
Learn More
- Over 1700MB/s write / over 1850MB/s read peak performance and 400MB/s minimum sustained write performance was observed based on testing OWC Atlas Pro CFexpress 4.0 Type A cards on a Windows 11 computer with AMD Ryzen 9 processor mounted on a Gigabyte Technology x570 Aorus Master motherboard with 32GB of RAM. Performance will vary depending on host hardware, software, usage, and Atlas Pro CFexpress 4.0 Type A card storage capacity used.