OWC 512GB Atlas Pro CFexpress 4.0 Type B Memory Card Review
We've aggregated 9 high-signal reviews and 3 live retailer prices below.
Our editorial take on the OWC 512GB Atlas Pro CFexpress 4.0 Type B Memory Card
OWC's Atlas Pro CFexpress 4.0 Type B card represents a significant leap forward in storage technology for serious creators. By leveraging the new 4.0 specification, it delivers substantial speed improvements that can dramatically accelerate professional workflows, especially during data-heavy offloads. This isn't just about raw performance gains. The card is designed with a practical, forward-thinking approach that respects a creator's existing investment in gear.
The most compelling feature is its full backward compatibility with the CFexpress 2.0 standard. This allows professionals to invest in next-generation media today, using it in current cameras and readers, while being fully prepared for the 4.0-enabled hardware of tomorrow. OWC further demonstrates its customer focus with an industry-first firmware upgrade program, allowing some of its previous 2.0 cards to be updated to 4.0 speeds. This move, combined with the card's integration into OWC's wider ecosystem of readers and software, cements the Atlas Pro as a smart, powerful, and future-proof choice for demanding photo and video applications.
- Next-generation CFexpress 4.0 speeds for faster offloads
- Fully backward compatible with CFexpress 2.0 cameras and devices
- Future-proofs media investment for upcoming 4.0-enabled cameras
- Company offers an innovative firmware upgrade path for some older cards
- Integrates into a complete OWC workflow with readers and software
- Full 4.0 speeds are only achievable with a compatible reader and host device
- May be overkill for users who do not have a speed-intensive workflow
Synthesized by Geared editors from early expert reviews.
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About this product
The OWC Atlas Pro CFexpress 4.0 Type B Memory Card features a storage capacity of 512GB and utilizes the PCIe 4.0 x2 bus. It offers maximum sequential read speeds of 3650 MB/s and write speeds of 3000 MB/s, with a sustained write speed of 800 MB/s. Designed for demanding photography and videography, it supports high-bit rate video up to 6K and continuous shutter bursts.
Specs
- Bus Type
- PCI-Express 4.0
- Quantity
- 1
- Card Type
- CFexpress Type B
- Read Speed
- Maximum: 3650 MB/s
- Write Speed
- Maximum: 3000 MB/s
- Storage Capacity
- 512 GB
- Storage Conditions
- -4 to 185°F / -20 to 85°C
- Operating Conditions
- 10 to 161°F / -12 to 72°C
- Sustained Write Speed
- 800 MB/s
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