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
+
+
Overview
Specs
Reviews
OWC Atlas Ultra 1.0TB High-Performance CFexpress 4.0 Type B Memory Card up to 3650MB/s Read for Pro Video and Photo
Learn more about the OWC OWCCFXB4U01000
Model
Brand
OWC
Card type
CompactFlash
Model
OWCCFXB4U01000
Part Number
OWCCFXB4U01000
Type
CFExpress
Details
Capacity
1TB
Read Speed
3.56 GB/s
Write Speed
2.93 GB/s
Additional Information
First Listed on Newegg
January 08, 2026
Customer Reviews of the OWC OWCCFXB4U01000
There are no reviews yet.
Do you own this product?
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.