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Key Features
- 1TB 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 1TB 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?
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
Is this card compatible to record N-Raw 6k or 4k 6
Is this card compatible to record N-Raw 6k or 4k 60fps on Nikon Z6iii?
Yes, the OWC 1TB Atlas Ultra CFexpress 4.0 Type B Memory Card is compatible for Nikon Z6III to record on any fps format.
Date published: 2026-06-28
Will it work with the Blackmagic PYXIS 6K?
Will it work with the Blackmagic PYXIS 6K?
Yes, the OWC 1TB Atlas Ultra CFexpress 4.0 Type B Memory Card is compatible with the Blackmagic Design PYXIS 6K Cinema Box Camera.
Date published: 2025-10-23
Is this compatible with Nikon ZR?
Is this compatible with Nikon ZR?
Yes, the OWC 1TB Atlas Ultra CFexpress 4.0 Type B Memory Card is compatible with the Nikon ZR.
Date published: 2025-10-26
Will this card handle heat well on a Nikon ZR?
Will this card handle heat well on a Nikon ZR?
The OWC 1TB Atlas Ultra CFexpress 4.0 Type B Memory Card is a very good card. And it should work very well in the Nikon ZR. It is not specifically listed by Nikon as compatible. Nikon lists a bunch, like https://bhpho.to/4pjGTQk.
Date published: 2025-12-22
Will this card work in a Panasonic GH7?
Will this card work in a Panasonic GH7?
Yes, the OWC 1TB Atlas Ultra CFexpress 4.0 Type B Memory Card will work with the Lumix GH7.
Date published: 2024-12-30