Exascend 256GB 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
TRUE CFEXPRESS PERFORMANCE
The CFE4 series unlocks the true performance of CFexpress, revealing enterprise-level performance in a minuscule card format.
TRUE CFEXPRESS PERFORMANCE
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.
Extreme sustained performance
Designed for high-end cinematography
Patented technologies that eliminate the risk of dropped frames
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.
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.
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.
Form factor CFexpressType B
Interface PCIe3.0 (NVMe 1.2)
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