The OWC 325GB Atlas Ultra CFexpress Type B Card & Readerfrom OWC 325GB Atlas Ultra CFexpress Type B Card & Readerfeatures a storage capacity of 325GB and takes advantage of the PCIe bus to support high-bitrate 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 1700 MB/s, maximum sequential write speeds of 1500 MB/s, and minimum sustained write speeds of 1300 MB/s.

To help facilitate card usage in almost any environment, as well as keeping your content safe, OWC built the Atlas Ultra with a rugged design that can withstand impacts, bends, shocks, ESD, UV rays, X-rays, as well as temperatures ranging from -13 to 185°F. To ensure this card may be used with a wide range of devices, OWC built it with support for CFexpress 2.0 and 1.0 standards.

325GB Storage Capacity    PCIe Bus    Max Sequential Read Speed: 1700 MB/s    Max Sequential Write Speed: 1500 MB/s    Min Sustained Write Speed: 1300 MB/s    1 x CFexpress Type B Card Slot    40 Gb/s Thunderbolt 3 Interface    10 Gb/s USB-C 3.2 Gen 2 Compatible    Data Transfers up to 1600 MB/s    Bus Powered

High-performance, high-quality memory card for the most demanding video recording uses of professional filmmakers and continuous burst mode shooting by advanced photographers.

When you need a fast, reliable CFexpress card, the Atlas Ultra CFexpress is ready to take you to the edge. With incredibly high minimum sustained write speeds of 1300 MB/s, this is a great media card for pro filmmakers or extreme action photographers to unleash their cameras capabilities.

Professional filmmakers can capture amazingly life-like 8K raw video in slow motion with cinema cameras like the Nikon Z9, Canon R5C, and RED V-Raptor. As a testament to its quality, the Atlas Ultra CFexpress is one of only several media cards that meets RED Digital Cinema's stringent test standards and has been officially approved for use with their RED V-Raptor Cinema camera.

Thanks to an extremely thorough quality control process, you can work fearlessly knowing that your Atlas Ultra CFexpress card will flawlessly deliver the speed and data integrity you need when you only have one chance to capture the moment. Quality in, quality output. The Atlas Ultra CFexpress is the difference-maker for your high-end workflows and maximum camera setting uses.

Ultra Speed
Write speeds up to 1500 MB/s and read speeds up to 1700 MB/s for the most advanced uses cases including fast burst raw image sequences and high bitrate video recording up to 8K.

Compatible
Fully compatible with a wide variety of DSLR and mirrorless cameras.

Tough
Impact, bend, shock, ESD, UV ray, and X-ray resistant.

Dependable
Delivers minimum sustained write speeds of 1300 MB/s.

Compliant
Fully meets CFexpress Type B 1.0 and 2.0 specifications.

Atlas Ultra CFexpress cards can shrug off the toughest environmental challenges, including X-rays, UV rays, shocks, drops, and extreme temperatures. Go ahead... shoot, store, and swap with total peace of mind. Atlas Ultra CFexpress cards have your work, and your back, well protected.

• Advanced action sports photographers
• Advanced outdoor/wildlife photographers
• Professional video content creators
• Film production companies
• Feature film studios

• Capturing a snowboarder doing an aerial trick
• Capturing a loon landing on a lake
• Branded, huge following influencers needing to create enhanced, professional-looking
• content for their channels
• Capturing highest quality footage for a blockbuster movie

Big theoretical performance numbers are certainly eye catchers, but they are misleading when your workflow requires real world speed. That's why OWC takes the extra time to run OWC flash storage solutions through intensive performance testing, and they share their test setup and parameters. Truthfully listing Atlas Ultra CFexpress cards for reliable peak performance with reads up to 1700 MB/s, writes up to 1500 MB/s, and sustained writes of 1300 MB/s define their commitment to the "OWC Difference," which ensures these CFexpress Type B cards will deliver the performance you are counting on.

Related Questions and Answers

Q: 1. Can I use my Nikon 850?

A: Yes, the OWC 325GB Atlas Ultra CFexpress Type B Memory Card is compatible with the Nikon D850 if you have the latest firmware update on the camera.

Q: 2. Is it compatible with R5 Mark II?

A: Yes, the OWC 512GB Atlas Pro CFexpress 4.0 Type B Memory Card is compatible with the OWC 512GB Atlas Pro CFexpress 4.0 Type B Memory Card.

Q: 3. What is the sustained write speed for the full card?

A: The OWC 2TB Atlas Pro CFexpress Type B Memory Card has a minimum sustained write speeds of 400 MB/s. The same is true for the 1TB and 512GB capacity cards. The 256GB has a minimum sustained write speeds of 300 MB/s, and the 128GB has a minimum sustained write speeds of 140 MB/s.

Q: 4. Can anyone verify that these work well with the RED V-Raptor?

A: No the Atlas Pro cards are not approved by RED for the V-Raptor. The approved cards from OWC are the following models. OWC 650GB Atlas Ultra CFexpress Type B Memory Card BH #OWCCFXB2U650 https://bhpho.to/3HroUET OWC 325GB Atlas Ultra CFexpress Type B Memory Card BH #OWCCFXB2U325 https://bhpho.to/3Y8MZWz

Q: 5. Can I use this with my OM1 Olympus camera?

A: This card is not compatible with the Olympus OM1

Q: 6. How long is the integrated cable?

A: The integrated cable on a OWC Atlas Dual CFexpress + SD Card Reader measures 0.3M (11.8").

Q: 7. Canon R5 8K RAW? Supported?

A: Yes, the OWC 512GB Atlas Pro CFexpress Type B Memory Card would support 8K RAW shot on the Canon EOS R5.

Q: 8. Can 512GB support Nikon Z9 N-RAW 12-bit 60fps? Thank you.

A: Unfortunately, no, the OWC 512GB Atlas Pro CFexpress Type B Memory Card would not be able to support the Nikon Z9 N-RAW 12-bit 60 fps write speed. It appears the OWC Atlas Pro Ultra CFexpress Type B memory card would be needed. Unfortunately, as of the date/time of this reply, we do not carry the OWC Atlas Pro Ultra CFexpress Type B memory cards in our inventory. The next most economical option that would work for your usage needs would be the Angelbird 512GB AV PRO CFexpress 2.0 Type B SE Memory Card, B&H # ANVP512CFXSE.

Q: 9. can this work with A7s3 & fx3?

A: Yes, the OWC 480GB Atlas Pro CFexpress 4.0 Type A Memory Card will work with the Sony S7SIII, and FX3.

Q: 10. Is this card reader compatible with XQD cards?

A: According to the manufacturer, the OWC Atlas Dual CFexpress + SD Card Reader, is compatible with just CFexpress Type B Cards and SD Cards.