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SonyCEB-G Series CFexpress Tough Type B Memory Card – 256GB


CFexpress Type B
Read: Up to 1700 MB/s Write: Up to 1480 MB/s


Incomparably fast, wherever you go
Embrace speed with the new CFexpress memory card

With incredible speeds of up to 1700MB/s(read) and 1480MB/s(write), this memory card is ready to support the future evolutions of high-end cameras and camcorders. Sony CFexpress memory card is designed for professional photographers, videographers and enthusiasts looking to boost workflows with unrivalled speed and exceptional reliability.

Built for breathtaking speed
Whether you’re taking high resolution burst shots on full-frame DSLR/mirrorless cameras or high bitrate video on a professional grade camcorder, this card has the speed you need to capture the action. Be ready for the high speed of future high-end cameras and camcorders.

Made incredibly tough
Designed tough with superior strength more than 3x greater than the CFexpress standard of bending, with additional rigidity tested2 to 70 newtons of force3. Capable of withstanding 16.4-ft drops, extreme temperatures, X-rays, electrostatic and intensive UV sunlight, it’s ready for the most challenging environments.

Work faster, be more productive
A natural evolution of XQD® and CFAST® standards, CFexpress memory cards open up worlds of opportunity for professionals. Handling high-resolution files and high-speed recordings in a small but rugged format, it’s perfect for speeding up workflows and improving productivity, allowing you to have more time available for creative work.

Rapid-response photography
With write speeds of up to 1480 MB/s, this is one of the fastest memory cards around. Ideal for uncompressed continuous RAW shooting of fast-moving action such as motorsports and wildlife.

High-grade videography
CFexpress enables stable high-bitrate video capture at 4K resolution and beyond, making it a natural partner for high-end camcorders.

Ultra-efficient workflow
Transfer and backup large-sized data such as batches of high-resolution photos or high bitrate videos to a PC faster than ever with the optimized card reader MRW-G1, leaving you more time to retouch and edit your content.

Rugged. Reliable. Ready.
Take your CFexpress memory card to sports events, location shoots or on outdoor expeditions. It’ designed for extended professional use in the most challenging environments such as snow-covered mountains and sand-blown deserts so you can shoot, swap and store with total confidence.

For the roughest places
With a tough design, CFexpress memory cards offer superior strength more than 3x greater than the CFexpress standard of bending, with additional rigidity tested to 70 newtons of force, and can withstand falls up to 16 feet high.

For the toughest conditions
You can rely on CFexpress memory cards to work faultlessly in extreme temperature2, X-rays, electrostatic3 and intensive UV sunlight.

Scans and monitors your memory
Over time, flash memory wears out and no longer records data. Media Scan Utility automatically scans your CFexpress memory card, keeping you informed of its condition so you can take action before the limit is reached. Card reader “MRW-G1” is needed to scan Sony CFexpress Type B memory cards.

Recovers lost files
Even when things go wrong, you can avoid disaster with downloadable rescue software for Sony memory card customers that recovers accidentally deleted files and corrupted photos and videos in today’s most common formats.


CFexpress Type B
  • Read: Up to 1700 MB/s
  • Write: Up to 1480 MB/s


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