OWC 240GB Atlas Pro CFexpress 4.0 Type A Memory Card

Designed for demanding professional workflows, the OWC Atlas Pro CFexpress 4.0 Type A 240GB Memory Card delivers blazing-fast speeds, rugged reliability, and next-generation compatibility. Perfect for Sony Alpha and FX camera users capturing 8K video, high-speed bursts, or RAW imagery, this card offers maximum performance with minimal compromises—ready to tackle action-packed shoots, extreme environments, and accelerated offloads.

240GB Capacity

Ideal for high-resolution photo and video storage, including RAW bursts and 8K video footage.

CFexpress 4.0 Type A Interface

Built with the latest PCIe 4.0 x1 bus, delivering faster data transfers and future-ready compatibility.

High-Speed Performance

Achieves up to 1850 MB/s read and 1700 MB/s write speeds for ultra-fast offloads and real-time recording.

Sustained Write Speed of 400 MB/s

Maintains stable performance for demanding video workflows and continuous burst shooting.

Records 8K and High Bitrate Video

Handles professional recording formats like 8K, slow motion, and high-frame rate footage without dropped frames.

VPG-200 Certified

Guaranteed performance to meet or exceed Sony Alpha and FX camera requirements, including high bitrate modes.

Extreme Durability

Built to resist impact, bending, shock, UV rays, X-rays, ESD, and temperatures from 10 to 161°F.

Sony Camera Compatible

Optimized for Sony Alpha and FX models including a1, a9 III, a7S III, a7 IV, a7R V, FX3, FX6, FX30, and FR7.

Backward Compatible

Fully supports CFexpress 2.0 Type A devices while delivering 2x performance in compatible CFexpress 4.0 gear.

OWC Innergize Ecosystem Support

Monitor card health, run diagnostics, and manage firmware using the free Innergize app with OWC card readers.