CFB300 Series

Exascend’s CFB300 series CFexpress Type B card presents a compelling blend of cutting-edge industrial-grade NAND flash, wide temperature range, and ruggedization technologies. This combination makes it ideal for applications that demand both durability and removable storage. Specifically designed for data logging, surveillance, automotive, and other challenging industrial applications, this series stands out as a reliable and high-performance solution. Product Specs and Datasheet →

PCIe 3.0
NVMe 1.4


176-layer 3D TLC

NAND Flash

-40°C to 85°C

Wide temperature

TCG Opal 2.0


Up to

0 MB/s

Sustained performance

Robust CFexpress Cards for Challenging Environments

Engineered for Industrial Resilience

The CFB300 series excels in industrial settings, with an IP67-rated conformal coating and robust shell, enduring moisture, dust, and other contaminants. Unmatched ruggedness ensures functionality even in extreme conditions including vibrations, shocks, and environmental hazards.

Comprehensive Data Protection

Full disk encryption (FDE) as a self-encrypting drive (SED) supports TCG Opal 2.0, ensuring secure data. LDPC ECC and firmware power loss protection further guarantees data integrity.

Fully Customizable Flash Storage Solutions

By collaborating with top-tier NAND flash manufacturers and SSD controller creators, we have engineered a bespoke firmware architecture that seamlessly unites advanced hardware and innovative design. This empowers flash storage, providing tailored solutions for success.

Cutting-Edge Industrial CFexpress Cards for Demanding Applications

Key features:

  • High sustained PCIe Gen3 x2 performance: read/write speeds up to 1800/1500 MB/s
  • Temperature monitoring and throttling with proprietary Adaptive Thermal Control™ technology
  • Write performance optimized through exclusive SuperCruise™ algorithms
  • Wide temperature support: -40°C to 85 °C
  • IP67-rated environmental hardening
  • TCG Opal, AES-256, and customized secure erase support

Product Specs and Datasheet →

Featured Storage Technologies


Withstanding Vibration, Shock, and Humidity

Our products not only meet MIL-STD-810 standards but also incorporate state-of-the-art conformal coating technology, providing unmatched protection against vibration, humidity, shock, and environmental factors.


Wide Temperature

Exascend’s wide temperature technology leverages a unique combination of high-quality components, purpose-designed hardware and highly-optimized firmware to deliver unmatched wide temperature performance and stability.


Optimized Thermal and Write Performance

Our Adaptive Thermal Control™ technology enhances system thermals, airflow, and acoustics, reducing BOM costs. The SuperCruise™ algorithm optimizes write performance, boosting long-term stability and overall reliability.


Data Security and Encryption

TCG Opal 2.0-compliant, our self-encrypting drives (SEDs) support AES-256 encryption, BitLocker, and IEEE 1667. Customize with pre-boot authentication (PBA), data sanitization, and Tamper-Proof Firmware for enhanced security.


Uncompromised Data Integrity

Exascend's CFexpress cards, utilizing LDPC ECC, ensure robust data integrity, even in error-prone conditions. The firmware power loss protection swiftly reconstructs mapping tables upon power restoration, ensuring uninterrupted card functionality for applications.


Enhanced Power Efficiency

Our control in hardware, firmware and manufacturing allows unmatched power tuning services. Tailoring product performance for your applications achieves optimal performance-to-thermal and performance-to-power ratios.

Product Information

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