OWC Atlas CFexpress Card Reader
Ultra-fast Compact USB4 (40Gb/s) CFexpress 4.0 Type B Card Reader for Creative Professionals

Blast Off to A New World of Productivity

Leave workflow constraints behind and blast off into a new world of productivity with the Atlas USB4 CFexpress 4.0 Type B Card Reader. Powered by all “the right stuff” when it comes to performance, compatibility, and convenience, you’ll save time with our fastest CFexpress memory card reader by dramatically reducing ingestion time while being able to work practically anywhere with millions of past, present, and future USB machines and devices.

Ingest cards with ease no matter if the card is Type A or Type B, and get the maximum benefit of speed in order to offload files more quickly.

It’s Your Time

Your productivity is only as good as your gear. You paid a lot for that blazing fast external drive, so don’t handcuff its speed by offloading to it from a slow reader. Keep investing in your workflow and reap the reward of gaining precious time back for your personal life by streamlining projects with the Atlas USB4 CFexpress 4.0 Type B Card Reader.

As Fast as the Card and Connection

Featuring a highly effective heat sink and heat-resistant internal components to prevent thermal throttling, the Atlas USB4 CFexpress 4.0 Type B Card Reader is the fastest and most reliable solution available for ingesting CFexpress 4.0 Type B and Type A memory cards (with CFexpress Type A to Type B adapter). You can also use this innovative little gem to get maximum speed from your CFexpress 2.0 memory cards. With automatic computer connection speed detection, you’ll always get maximum performance in every use.

OWC Atlas Ultra CFexpress Type B Memory Card, OWC Atlas Pro CFexpress Type B Memory Card, OWC Atlas Pro CFexpress Type A Memory Card with Type A to Type B Adapter

Over 4x Faster Ingest vs USB 3 Readers

You’re a pro so you’re expected to move at the speed of innovation. While USB-C 10Gb/s readers are fast, you will dramatically reduce ingest time when you power your work with the Atlas USB4 CFexpress 4.0 Type B Card Reader. And depending on the computer you connect to, it’s twice as fast as our previously fastest Atlas FXR Thunderbolt reader!

Pocket-Sized Powerhouse

Slip the Atlas USB4 CFexpress 4.0 Type B Card Reader into your smallest camera bag while still being able to pack all the accessories you need to capture incredible content. You can also pair this pocket-sized reader with a USB-C equipped tablet to create a super lightweight yet mightily powerful capture and edit solution.

Complete and Secure

By switching the reader into Innergize mode, you can push past the limits of flash technology by ensuring your OWC Atlas Memory Cards are always ready to deliver the highest level of workflow performance and reliability. And for the ultimate in workflow confidence, an OWC ClingOn cable stabilizer (available separately) can be added to prevent USB-C cable disconnection.

Innergize Your Workflow with Highest Performance and Reliability

OWC Innergize™ is the first stage of the Capture to Completion™ ecosystem of OWC products designed to seamlessly propel professional photographers, videographers, and content creators to the highest level of workflow performance and reliability. This OWC custom-designed app is a complete health, performance, and field upgrade management tool when using OWC Atlas memory cards with OWC Atlas readers and reader equipped products.

Work with Maximum Confidence and Reliability

Health
Over time and use cycles, flash memory does wear out. Innergize verifies and reports the percentage of use life remaining. Now you can work with full confidence your OWC Atlas memory card will deliver the reliability you can trust.

Sanitize
Writes, deletes, and formatting all take their toll on memory cards. Innergize cleans and restores the flash memory performance of your OWC Atlas memory card so you can get the best results on every use.

Field Upgrade

When new cameras or firmware updates to existing cameras are introduced, they may not work properly with flash memory cards. Innergize gives OWC Atlas memory card users the ability to quickly upgrade their firmware in the field for full compatibility, additional performance enhancements, and bug fixes for optimal reliability.

1. Over 3300MB/s real world read performance was observed based on testing OWC Atlas Ultra 2.0TB CFexpress 4.0 Type B card in the OWC Atlas USB4 CFexpress 4.0 Type B Card Reader connected to a Dell XPS 9315 with i5-1230U and 8GB RAM, in Windows 11 Pro using Crystal Disk Mark (1GB file size). Performance will vary depending on host hardware, software, usage, and CFexpress memory card used.
2. Using a CFexpress Type A memory card with Atlas USB4 CFexpress 4.0 Type B Card Reader requires a compatible CFexpress Type A to Type B adapter.
3. OWC ClingOn cable stabilizer available separately.