OWC 1TB Atlas Ultra CFexpress Type B 4.0 Memory Card - Up to 3000 MB/s Write and 3650 MB/s Read Speeds - 1500MB/s Minimum Sustained Write Speed - RED Certified - TAA Compliant (OWCCFXB4U01000)

High-performance highest quality memory card for the most demanding video recording uses of professional filmmakers and continuous burst mode shooting by advanced photographers
Ultra speed: up to 3000MB/s write 3650MB/s read and 1500 minimum sustained real-world speeds for the most advanced uses cases of professional content creators including fast burst RAW image sequences and high bitrate video recording up to 8K+
Supportive: fully compatible with a wide variety of DSLR and mirrorless cameras; Cinema and high-end video cameras
Compliant: fully meets CFexpress Type B 1.0 2.0 and 4.0 specifications
Tough: impact bend shock ESD UV ray and x-ray resistant; 3 Year OWC Limited Warranty

This item is covered under the Manufacturer Only Return Policy.

Overview

Specs

Reviews

Any questions? Our AI beta will help you find out quickly.

Try me now

OWC Atlas Ultra 1.0TB High-Performance CFexpress 4.0 Type B Memory Card up to 3650MB/s Read for Pro Video and Photo

Additional Information
First Listed on Newegg	January 07, 2026

Warranty & Returns

Contact Manufacturer for Assistance