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Exascend Essential CFexpress Type B 128GB

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Exascend Essential CFexpress Type B 128GB
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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.



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



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



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



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.


Afterburner™ is a performance-enhancing Exascend technology that leverages SLC cache to boost sequential read and write speeds in storage devices with 3D TLC NAND.


Adaptive Thermal Control™

Our unique Adaptive Thermal Control™ technology tackles the issue of overheating and thermal throttling that is unavoidable in high-performance PCIe NVMe flash storage devices.


Unlimited Over-Provisioning

Exascend offers unlimited over-provisioning (OP), allowing customers to set the ideal level of OP to match their application’s exact demands. No artificial limitations. Unlimited flexibility.


Power Tuning

Our unique level of control over hardware, firmware and manufacturing enables us to provide unmatched tuning services. By tuning the performance of our product specifically for your applications, we can achieve the highest possible performance to thermals and performance to power ratios.



SuperCruise™ is a signature Exascend technology that optimizes write performance for stability – ensuring unbeatable stable write performance even in the most demanding applications.


...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.

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.


Edition  CFE4


Form factor        CFexpressType B

Interface             PCIe3.0 (NVMe 1.2)

Capacity              1281,024GB

Flash type            3DTLC

Input voltage      3.3V5%

Power consumption         Active<3.5W; Idle <0.3W


Maximum sequential read (MB/s)               1,700

Maximum sequential write (MB/s)             1,700

Max. 4K random read (IOPS)         300,000

Max. 4K random write (IOPS)        250,000


Operational temperature (C)       -1070

Storage temperature (C)              -4085

UBER     1 sector per10^17 bits read

TBW (max.)         600

MTBF (hours)      2,000,000

Warranty (years)               5


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