The 256GB Atlas Ultra UHS-II SDXC Memory Card from OWC / Other World Computing features a storage capacity of 256GB and takes advantage of the UHS-II bus to support advanced DSLR/mirrorless functions such as continuous shutter bursts and rapid shooting, as well as raw and JPEG captures. This card is also well-suited for video capture, including 6K, 4K, Full HD, and 3D video. It can achieve max sequential read speeds of up to 300 MB/s and max sequential write speeds of up to 250 MB/s. Thanks to its V90 speed class rating, minimum sustained write speeds are guaranteed not to drop below 90 MB/s.

• Total Capacity: 256GB
• Memory Card Bus: UHS-II
• Memory Card Type: SD card (SD)
• SD Card Capacity Standard: Secure Digital eXtended Capacity (SDXC)
• Sequential Read (Max): Up to 300 MB/s
• Sequential Write (Max): Up to 250 MB/s
• Dimensions: Height: 0.2 cm (0.1 in); Length: 3.2 cm (1.3 in); Width: 2.4 cm (0.9 in)
• Ambient Temperature: Operating: -13rF to 185rF (-25rC to 85rC); Non-Operating: -40rF to 185rF (-40rC to 85rC)