CFexpress Series (CFE4)

Excascend’s CFE4 is an enterprise-grade series of CFexpress Type B cards optimized for professional photography and cinematography. With patented technologies that ensure top-level stability and no dropped frames, it’s a perfect choice for high-end video capture and other demanding applications.

Exascend's high-performance CFexpress series of memory cards
PCIe 3.0


CFexpress Type B

Form factor

Up to

0 GB

Storage capacity

Up to

0 MB/s

Sustained read

Up to

0 MB/s

Sustained write



True CFexpress performance

The CFE4 series unlocks the true performance of CFexpress, revealing enterprise-level performance in a minuscule card format.

Cinematography-level stability

It's finally time to forget about frame drops. With Exascend's exclusive stability-enhancing technologies, stable top performance is finally here.

Ready for the real world

Exascend's CFexpress cards are built to last and provide top-level performance in even the most demanding environments.

Tuned to the limit

With our unique customization services, we tune our cards to make the most of your applications.


The CFE4 series is Exascend’s premium lineup of enterprise-level CFexpress cards. Featuring unique technologies that ensure smooth ultra-high resolution video capture with no dropped frames alongside Exascend’s signature enterprise technologies, they’re the ideal option for professional cinematography and demanding enterprise applications.

Series highlights:

  • Extreme sustained performance
  • Designed for high-end cinematography
  • Patented technologies that eliminate the risk of dropped frames

To learn more about how the CFE4 series can help bring your applications to the next level, please do not hesitate to send us a product inquiry and we will get back to you in no time.

Advanced technologies



Exascend's proprietary technology that allows MLC and TLC NAND flash to behave like SLC NAND, thus unlocking higher read and write performance.​


Adaptive Thermal Control

Patented technology that improves device reliability and keeps sustained performance at the highest possible level while preventing overheating.


Adjustable over-provisioning

Allows over-provisioning to be configured to achieve specific levels of performance and endurance – without being limited to certain thresholds as with other module houses. ​


Configurable performance & power

Enables the storage device's power consumption and thermal profile to be modified to achieve the highest performance-to-thermal and performance-to-power ratios.



Exascend's unique firmware algorithm that optimizes the ratio of free block availability and usage while prioritizing and regulating response time, thus ensuring consistent high performance.

...and many more

The CFE4 series also supports AES-256, data retention, firmware encryption, RAID ECC, TCG Opal, multi-image firmware backup, and other Exascend technologies.

Fully customizable

Powered by Marvell

Exascend’s unique strategic partnership with Marvell combines the best controllers in the industry with our hardware expertise and industry-leading firmware design. The result: flash storage devices ready for any challenge thrown at them.

In-house hardware and firmware expertise

Customization is at the heart of what we do. Our hardware and firmware teams are dedicated to your success and ready to develop solutions that tackle your challenges.

Recommended applications


Industrial applications demand unwavering performance in challenging environments.

Mission critical

Reliability comes second to none in mission critical applications – where failure is not an option.

Edge computing

The edge puts storage devices up against severe environmental challenges and unique demands.

Broadcast & cinema

High-resolution and high-FPS capture requires ultra-fast storage that never drops a single frame.


Shocks, vibrations, and extreme temperature fluctuations demand only the best from storage devices.​


Next-generation telecom requires ultra-fast storage devices that excel in any environment.

Product information

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