Exascend 512GB Essential Cfexpress Memory Card (Type B)

by Exascend MFG# EXA-EXPC3E512GB

Exascend 512GB Essential Cfexpress Memory Card (Type B)

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.

  • PCIe 3.0 Interface
  • CFexpress Type B Form factor
  • Up to 1,700 MB/s Sustained read
  • Up to 1,000 MB/s Sustained write


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.

Series highlights:

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


Afterburnerâ„¢ 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 Controlâ„¢

Our unique Adaptive Thermal Controlâ„¢ 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.