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A new entry to the CFexpress Type B line

The new 256 GB AV PRO SE CFexpress B card delivers reliable performance for high-resolution photography and everyday professional video workflows, giving creators the trusted Angelbird experience in a compact capacity.
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Built for efficient workflows

With sustained write speeds of 500 MB/s and sustained read speeds of 2500 MB/s, the new card comfortably exceeds the 275 MB/s write requirement of Nikon ZR 4K ProRes RAW HQ 24fps/25fps/30fps codec, providing reliable performance for smooth recording and fast offloading throughout everyday shoots.
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Professional services included

Beyond reliable performance, the new AV PRO SE CFexpress B 256 GB includes a 3-year limited warranty and Angelbird’s exclusive in-house data recovery service.  

Quick facts

  • Memory card technology:CFexpress™ v4 Type B
  • New capacity: 256 GB
  • Maximum read speed of 3700 MB/s
  • Stable Stream™ sustained write speed of 500 MB/s
  • Stable Stream™ sustained read speed of 2500 MB/s 
  • Shock, dust, moisture, x-ray, magnet, and temperature proof
  • 3-year limited warranty
  • In-house data recovery service at hard and software level

FAQs

How to choose the right capacity?
For photography, hybrid productions, and everyday professional workflows, the new 256 GB capacity is often the ideal choice. It offers plenty of storage for most shooting scenarios while balancing capacity and workflow efficiency.
If your productions involve larger files or extended recording sessions, 512 GB or higher is recommended to accommodate long RAW recording sessions, the highest-bitrate cinema codecs, extended uninterrupted recording, demanding shooting days with limited media changes, and high-end cinema or virtual production workflows.
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How does the 500 MB/s sustained write speed benefit real-world workflows?
The 256 GB AV PRO SE CFexpress Type B is purpose-built for efficient professional workflows. Its sustained write speed of 500 MB/s delivers stable, uninterrupted recording for compressed video formats and hybrid productions, while ultra-fast read speeds of up to 3700 MB/s enable rapid offloading. Rather than chasing peak benchmark numbers, the card is engineered to provide consistent real-world performance, trusted reliability, and an efficient workflow from capture to transfer.

Why isn't the new 256 GB card VPG certified?
VPG certification is designed to guarantee sustained write performance for demanding professional video recording. The 256 GB AV PRO SE CFexpress Type B is optimized for professional photography and efficient hybrid production workflows, where the balance of capacity, consistent performance, reliability, and workflow efficiency is often more important than VPG certification.  
 
FAQ