Lexar 512GB Professional CFexpress Type-B Memory Card

Next-Generation Performance

Capture high-quality images and seamless RAW 4K video with the Lexar® Professional CFexpress™ Type B card. Designed to leverage the capabilities of next-generation cinema cameras and DSLRs, this rugged card supports both PCI Express® Gen 3 and NVMe protocol while providing high-speed performance, durability, and reliability, with a read transfer speed of up to 1750MB/s1.

Shoot more high-quality images and RAW 4K video

Designed to leverage the capabilities of next-generation cinema cameras and high-resolution DSLRs, the Lexar Professional CFexpress™ Type B card allows you to capture breathtaking high-quality images and extended lengths of RAW 4K video. It features blazing speeds of up to 1750MB/s read1, and up to 1000MB/s write.

Capture adventure with ultimate durability

Whether you’re chasing sunsets or road races—or any other adventure, the Lexar Professional CFexpress Type B card delivers the rugged durability you need to protect from shock/vibration. So, from the Grand Canyon to the Great Wall, you have the peace of mind that you’ve got a card you can trust to capture breathtaking images.

Save time with dramatically accelerated workflow

The high-speed performance of the card allows you to shoot and transfer files quickly. And when used with the Lexar Professional CFexpress Type B Reader, you’ll maximize the read transfer speed capability of the card. This dramatically accelerates your workflow from start to finish, so you can save time and get back to business.

Backwards-compatible with XQD® cameras

For versatility, the card is backwards compatible with select XQD® cameras2 enabling existing devices with next-generation performance.

Rigorously tested

All Lexar product designs undergo extensive testing in the Lexar Quality Labs, facilities with more than 1,100 digital devices, to ensure performance, quality, compatibility, and reliability.