
The Story
The Lexar Professional CFexpress 4.0 Type B Memory Card provides read speeds up to 3700MB/s, write speeds up to 3400MB/s, and sustained write speeds of 3200MB/s for 8K RAW video recording and continuous burst shooting. Built with PCIe 4.0 and pSLC technology, it offers reliable performance, extended lifespan, and long-term data retention. Its durable design protects against dust, drops, shocks, vibration, compression, bending, and temperature extremes for use in challenging environments.
PCIe 4.0 High-Speed Performance
Delivers blazing-fast read speeds up to 3700MB/s and write speeds up to 3400MB/s, enabling rapid file transfers and efficient workflow management.
Optimized for 8K RAW Video Recording
Features a minimum sustained write speed of 3200MB/s and VPG400 certification to ensure smooth, uninterrupted capture of cinema-quality 8K RAW footage.
Accelerated Post-Production Workflow
Offers read speeds up to twice as fast as CFexpress 2.0 cards, significantly reducing file transfer times and speeding up editing workflows.
Enhanced Endurance with pSLC Technology
Provides improved reliability, lower power consumption, extended data retention, and an impressive lifespan of up to 30,000TBW for professional use.
Rugged 8-Point Protection Design
Engineered to withstand extreme conditions with resistance to temperature fluctuations, vibration, dust (IP5X), drops up to 5 meters, shocks, compression, bending, and wear.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
The Lexar Professional CFexpress 4.0 Type B Memory Card provides read speeds up to 3700MB/s, write speeds up to 3400MB/s, and sustained write speeds of 3200MB/s for 8K RAW video recording and continuous burst shooting. Built with PCIe 4.0 and pSLC technology, it offers reliable performance, extended lifespan, and long-term data retention. Its durable design protects against dust, drops, shocks, vibration, compression, bending, and temperature extremes for use in challenging environments.
PCIe 4.0 High-Speed Performance
Delivers blazing-fast read speeds up to 3700MB/s and write speeds up to 3400MB/s, enabling rapid file transfers and efficient workflow management.
Optimized for 8K RAW Video Recording
Features a minimum sustained write speed of 3200MB/s and VPG400 certification to ensure smooth, uninterrupted capture of cinema-quality 8K RAW footage.
Accelerated Post-Production Workflow
Offers read speeds up to twice as fast as CFexpress 2.0 cards, significantly reducing file transfer times and speeding up editing workflows.
Enhanced Endurance with pSLC Technology
Provides improved reliability, lower power consumption, extended data retention, and an impressive lifespan of up to 30,000TBW for professional use.
Rugged 8-Point Protection Design
Engineered to withstand extreme conditions with resistance to temperature fluctuations, vibration, dust (IP5X), drops up to 5 meters, shocks, compression, bending, and wear.























