OWC 512GB Atlas Pro CFexpress Type B 4.0 Memory Card with High-Speed, Professional-Grade Storage
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In the box
In the box
Free standard shipping
Free standard shipping
*Orders placed before 1 PM EST Mon - Thur will ship the same day. Orders placed beyond these hours will be shipped the next business day. Exclusions apply. See shipping policy
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Free Local Pickup
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OWC 512GB Atlas Pro CFexpress Type B 4.0 Memory Card with High-Spee...
The OWC Atlas Pro CFexpress 4.0 Type B 512GB Memory Card is engineered for today’s most demanding professional workflows—whether you're freezing split-second sports action, filming cinematic 6K footage, or capturing high-resolution wildlife photography. Designed for professional photographers, filmmakers, and content creators, this card blends blazing-fast performance, exceptional reliability, and wide compatibility, all at a cost-effective price.
Built on the PCIe 4.0 x2 interface, the Atlas Pro delivers real-world read speeds up to 3650 MB/s, write speeds up to 3000 MB/s, and sustained write speeds of 800 MB/s, making it ideal for high-bit rate video, burst RAW sequences, and ultra-fast data transfer during post-production.
Pro Speed for Pro Workflows
Achieve up to 3650 MB/s read and 3000 MB/s write speeds, with sustained write performance that ensures seamless recording of high-bitrate 6K video and fast burst RAW photo sequences.
Versatile Compatibility
Fully supports CFexpress 4.0, while remaining backward compatible with CFexpress 2.0 / 1.0 and XQD-format cameras with updated firmware. Perfect for DSLRs, mirrorless systems, and cinema cameras.
Tough, Rugged, and Reliable
Built to endure extreme shooting environments. Resistant to shock, bend, impact, ESD, UV, X-rays, and temperatures from 10°F to 161°F (-12°C to 72°C). Trust it in the field, studio, or anywhere in between.
Advanced Monitoring with Innergize
Includes OWC’s Innergize™ software for real-time health monitoring, performance optimization, and firmware management—ensuring long-term reliability and transparency.
OWC 512GB CFexpress Type B Memory Card
| Card Type | CFexpress Type B |
| Storage Capacity | 512 GB |
| Performance | |
| Bus Type | PCI-Express 4.0 |
| Maximum Read Speed | 3650 MB/s |
| Maximum Write Speed | 3000 MB/s |
| Sustained Write Speed | 800 MB/s |
| Operating and Storage Conditions | |
| Operating Temperature | 10 to 161°F (–12 to 72°C) |
| Storage Temperature | –4 to 185°F (–20 to 85°C) |
Shipping & Returns
Frequently Asked Questions
How do I return an item?
How do I return an item?
Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.
Will I receive a full refund when I return an item?
Will I receive a full refund when I return an item?
You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges.
How many days do I have to make a return?
How many days do I have to make a return?
You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days.
My item was damaged in transit. How do I place a return?
My item was damaged in transit. How do I place a return?
If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact support@focuscamera.com with your order number and a description of the damage.
There’s an issue with my order, what should I do?
There’s an issue with my order, what should I do?
Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at support@focuscamera.com, or send us a message here.
Can I exchange an item?
Can I exchange an item?
We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead.
If I ordered a kit, do I have to return all the items?
If I ordered a kit, do I have to return all the items?
If you ordered a kit, you must return all components and accessories to receive a full refund.
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund.
Do you offer repairs?
Do you offer repairs?
We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900.
What is your return policy?
What is your return policy?
Most items can be returned within 30 days for a full refund. Click here to read our full return policy.
