OWC Atlas Core 256GB CFexpress 4.0 Type B Memory Card #OWCCFXB4C00256

Shoot More. Spend Less. Miss Nothing.
Not every shooter needs the most expensive card on the shelf, but you do need a card you can count on every shoot. The OWC Atlas Core CFexpress 4.0 Type B card is built for you...the hobbyist stepping up your game, the event photographer who shoots all day, the vlogger who needs gear that just works.

With up to 3571MB/s read, 2227MB/s write, and 368MB/s sustained write speeds going beyond the VPG200 certification, Atlas Core handles everything from high-burst RAW photography to 4K video and up to 8K compressed without dropped frames. Add Innergize software for card health monitoring, performance restoration, and firmware updates, and you've got a card built to stay reliable shoot after shoot.

Atlas Core is the CFexpress Type B memory card built for serious shooters who don't want to pay for more than they need.

Quality In = Quality Output
Thanks to an extremely thorough quality control process, you can work fearlessly knowing that your Atlas Core 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. Atlas Core is built to deliver when it matters, shoot after shoot.

Essential Speed for Your Everyday Production
With up to 3571MB/s read, 2227MB/s write, and 368MB/s sustained write speeds going beyond the VPG200 certification, you can, you can capture RAW bursts, high-res stills, uninterrupted 4K video, and up to 8K compressed video without dropped frames.

Future-Proof Compatibility
CFexpress 4.0 compliant and backward compatible with 1.0 and 2.0 devices, so your card works with your current and future gear. VPG certification ensures full compatibility with the increasing number of cameras requiring VPG rated cards.

Keep Your Workflow Moving
Spend less time waiting and more time shooting with high-speed offloads that minimize downtime between sessions.

Built for Your Toughest Shoots
Resistant to impact, bending, shock, UV, x-rays, and static discharge so you can shoot confidently in challenging conditions and on location.

VPG Certified Performance
VPG200 rating ensures consistent speed across the card's entire capacity.

Works with Your Cameras
Compatible with Canon R-series, Nikon Z, and Panasonic S-series mirrorless cameras, plus Nikon DSLR owners (D5, D500, D850) upgrading from XQD.

Assured Confidence with Innergize
No more worries because Atlas cards feature Innergize Optimization Technology. Now you can easily monitor card condition and lifespan, restore peak performance, and update firmware to maintain camera compatibility.

Shoot, Store, and Swap... Anywhere
Atlas Core 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 Core CFexpress cards have your work and your back well protected.

Truth in Numbers
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 Core CFexpress cards for reliable peak performance up to 3571MB/s read, 2227MB/s write, and 368MB/s sustained write speeds defines our commitment to the "OWC Difference," which ensures these CFexpress Type B cards will deliver the performance you are counting on.

Maximum Sequential and Sustained Read/Write Performances delivered by OWC's Atlas Core CFexpress 4.0 Cards