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Key Features
- 2TB Storage Capacity
- PCIe 4.0 x2 Bus
- Max Sequential Read Speed: 3650 MB/s
- Max Sequential Write Speed: 3000 MB/s
The Atlas Ultra CFexpress 4.0 Type B Memory Card from OWC / Other World Computing features a storage capacity of 2TB and takes advantage of the PCIe bus to support high-bit rate raw video up to 8K, high-resolution raw and JPEG images, and continuous shutter bursts. Designed for pro filmmakers, extreme action photographers, and more, this card features maximum sequential read speeds of 3650 MB/s, maximum sequential write speeds of 3000 MB/s, and sustained write speeds of 1500 MB/s.
More DetailsSee any errors on this page?
Is it compatible with the canon r5 mark ll?
Is it compatible with the canon r5 mark ll?
Yes, the OWC 2TB Atlas Ultra CFexpress 4.0 Type B Memory Card is compatible with the Canon EOS R5 Mark II Mirrorless Camera (B&H # CAER52).
Date published: 2025-10-24
Will this work with a Nikon Z6 (first ...
Will this work with a Nikon Z6 (first generation)?
Yes, you can use the OWC 2TB Atlas Ultra CFexpress 4.0 Type B Memory Card with the Nikon Z6.
Date published: 2025-07-20
Does this use 100% (p)SLC NAND—not SLC cache?
Does this use 100% (p)SLC NAND—not SLC cache?
The manufacture for the OWC 2TB Atlas Ultra CFexpress 4.0 Type B Memory Card does not provide specifications for the memory chips, only for the card.
Date published: 2023-11-29
Compatible with RED V-Raptor X?
Compatible with RED V-Raptor X?
The OWC 2TB Atlas Ultra CFexpress 4.0 Type B Memory Card is compatible in the RED V-Raptor X.
Date published: 2025-01-22
Is it compatible with new SONY Burano?
Is it compatible with new SONY Burano?
I am planning to record ProRes RAW 5.8K footage internally with the Panasonic LUMIX S1 II.
Could you please confirm whether the OWC Atlas Ultra 1TB CFexpress v4 Type B card is fully supported and reliable for this purpose?
Date published: 2025-09-19
Would this card work in a Canon R5?
Would this card work in a Canon R5?
The OWC 1TB Atlas Ultra CFexpress 4.0 Type B Memory Card is compatible with the Canon EOS R5 Mirrorless Camera (B&H # CAER5).
Date published: 2024-08-12
Will this card work in the Fuji X-H2?
Will this card work in the Fuji X-H2?
Yes, the OWC 1TB Atlas Ultra CFexpress 4.0 Type B Memory Card will work in the FUJIFILM X-H2 Mirrorless Camera.
Date published: 2025-01-06
Does it work with the DJI 4D-6K?
Does it work with the DJI 4D-6K?
Yes, the DJI Ronin 4D would support card-based memory like the OWC 1 TB Atlas Ultra CFexpress 4.0 Type B Memory Card.
Date published: 2025-11-11