From the field to post production, the 256GB Professional CFexpress Type B Card DIAMOND Series from Lexar is designed to meet the demands of professional filmmakers and content creators. This card delivers read speeds of up to 1900 MB/s, write speeds of up to 1700 MB/s, and minimum sustained write speeds that won't drop below 1600 MB/s, all of which allows you to capture smooth raw 8K, 6K, 4K, and beyond video. Additionally, it is compliant with the VGP-400 video class standard, which guarantees write speeds of at least 400 MB/s.

Designed to leverage the capabilities of next-generation cinema cameras, mirrorless cameras, and DSLRs, this card utilizes the PCI Express 3.0 x2 and NVMe protocols to provide high-speed performance, durability, and reliability. It is resistant to shock and vibration, as well as temperatures ranging from 14 to 158°F.

Please note that in additional to CFexpress compatibility, this CFexpress Type B card is backward compatible with select XQD cameras.

Dramatically Accelerate Your Workflow

The fast performance of the CFexpress Type B Card DIAMOND Series allows you to capture and transfer content quickly and efficiently. And with a read speed of up to 1900 MB/s, you will quickly power through post-production and dramatically accelerate your workflow from start to finish.

Supports Smooth 8K Video Performance

Featuring PCIe Gen 3 x2 and NVMe high-speed protocols, capture the highest quality raw, ProRes, and 8K video with ease. And with write speed of up to 1700 MB/s, this card enables seamless and sustainable performance when content is written to the card. This card also supports VPG 400 specification for professional-quality video. This means the card's been tested and guaranteed for professional video capture streams at a minimum guaranteed write speed of 400MB/s for compatible host devices and recording media.

Backward Compatible with XQD Cameras

For added versatility, this Lexar Professional CFexpress Type B Card DIAMOND Series is backwards compatible with select XQD cameras, enabling existing devices with next-generation performance.

Capture Adventure with Ultimate Durability

This Lexar Professional CFexpress Type B Card DIAMOND Series is built with the rugged durability you need to capture, even in the harshest of conditions. The cards are designed to be shock and vibration-proof, and resistant to extreme temperatures. And, for added peace of mind, the card is backed by a limited lifetime warranty.

Lexar 256GB CFexpress Type B Specs

Packaging Info

• 256GB Storage Capacity
• PCIe 3.0 x2 / NVMe Protocols
• Max Read Speed: 1900 MB/s
• Max Write Speed: 1700 MB/s
• Min. Sustained Write Speed: 1600 MB/s
• VPG-400 Compliant at 400 MB/s
• Records Raw 8K, 6K, 4K, and Beyond
• Records High-Quality Images
• Shock / Vibration / Temperature Proof

• Lexar 256GB Professional CFexpress Type B Card DIAMOND Series