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
Choose Your Capacity
The Atlas Pro CFexpress 4.0 Type A is available in 240GB, 480GB and 960GB.
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.
- Pro speedUp 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 6K ¹,²
- CompatibleFully compatible with a wide variety of DSLR and mirrorless cameras
- CompliantFully meets CFexpress Type B 1.0 and 2.0 specifications
- ToughImpact, bend, shock, ESD, UV ray, and x-ray resistant
- Worry-free3 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.
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.
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.
Technical Specifications
| Product | Atlas Pro CFx (Type A) |
| Capacities offered | 240GB | 480GB | 960GB |
| Generation | CFexpress 4.0 |
| Max sequential read | 1850MB/s |
| Max sequential write | 1700MB/s |
| Min sustained write | 400MB/s |
| Real-world write (Pro speed) | Up to 1500MB/s |
| Real-world read (Pro speed) | 1700MB/s |
| Video rating | High bitrate video recording up to 6K (note 1,2) / page elsewhere states up to 8K resolution |
| Interface spec | CFA 4.0 (PCIe Gen4); fully compatible with CFA 2.0 (PCIe Gen3) gear |
| VPG | VPG200 certified (all Sony camera modes) |
| Durability | Impact, bend, shock, ESD, UV ray, and x-ray resistant |
| Compliance | Fully meets CFexpress Type B 1.0 and 2.0 specifications |
| Warranty | 3 Year OWC Limited Warranty |
Truth in Numbers
Compatibility You Can Count On
| Atlas Pro CFx | |
|---|---|
| Capacity | 240GB | 480GB | 960GB |
| Generation | CFexpress 4.0 |
| Max sequential read | 1850MB/s |
| Max sequential write | 1700MB/s |
| Min sustained write | 400MB/s |
Compatible Cameras
Tested and compatible with a wide range of professional Sony cameras, including:
Sony
Who & What It's For
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 [OWC Atlas card reader].
See It In Action
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.
Not sure which card your camera needs?
Tell us your camera and workflow and our certified technicians will recommend the right OWC Atlas card. Email helpdesk@macfixit.com.au.
¹,² 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.