Up to 1032MB/s transfer speeds when using a CFexpress Type B card or a CFexpress Type B and a SDXC UHS-II card simultaneously. Over 300MB/s transfer speeds when using a single SDXC UHS-II card. Speeds based on testing OWC Atlas Dual CFexpress and SD Reader with Atlas Ultra V90 SDXC UHS-II cards and Atlas Pro CFexpress Type B cards connected via USB-C 3.2 Gen 2 with a Gigabyte Aorus Xtreme Z690 motherboard with an Intel i7 12700K 3.6GHz CPU and 64GB RAM, in Windows 11 Pro using CrystalDiskMark (1GB file size). Performance will vary depending on host hardware, software, usage, and media cards used.
Up to 1032MB/s transfer speeds when using a CFexpress Type B card or a CFexpress Type B and a SDXC UHS-II card simultaneously. Over 300MB/s transfer speeds when using a single SDXC UHS-II card. Speeds based on testing OWC Atlas Dual CFexpress and SD Reader with Atlas Ultra V90 SDXC UHS-II cards and Atlas Pro CFexpress Type B cards connected via USB-C 3.2 Gen 2 with a Gigabyte Aorus Xtreme Z690 motherboard with an Intel i7 12700K 3.6GHz CPU and 64GB RAM, in Windows 11 Pro using CrystalDiskMark (1GB file size). Performance will vary depending on host hardware, software, usage, and media cards used.

























