Lexar 512GB CFexpress Type-B Diamond Card Series

Lexar 512GB CFexpress Type-B Diamond Card Series


San Jose, CA—The Lexar 512GB CFexpress flash memory card was introduced into the Lexar CFexpress Type-B Diamond card series lineup. The expanded capacity allows photographers as well as videographers more freedom when shooting on location or in studio.

“The CFexpress Type-B card Diamond series delivers on what professional photographers and videographers demand. The performance and capacity to not only empower creativity but to accelerate workflows to keep pace with the professional’s hectic schedule,” said Joey Lopez, director of Brand Marketing at Lexar.

Lexar 512GB CFexpress Type-B Diamond Card

From the field to postproduction, the Diamond card series is designed to meet the demands of professional filmmakers and content creators of all stripes.

Lexar 512GB CFexpress Type-B Diamond Card

The new CFexpress Type-B Diamond card achieves transfer speeds of up to 1900MB/s as well as write speeds up to 1700MB/s. In addition, it boasts a minimum write speed of 1600MB/s.

Furthermore, featuring PCIe Gen 3×2, NVMe high-speed protocols along with its write speed of 1700MB/s, the card captures RAW images as well as ProRes and 8K video.

It also meets the VPG400 specification for professional-quality video. This means it’s guaranteed to capture video streams at a minimum guaranteed write speed of 400MB/s when used with compatible host devices and recording media.

Lexar 512GB CFexpress Type-B Diamond Card

Moreover, the CFexpress Type-B Diamond series supports firmware-enabled CFexpress cameras and XQD cameras. With this new offering, the series is available in 512GB, 256GB and 128GB capacities.

For peace of mind, Lexar designed the Diamond card series as shock- and vibrationproof. The cards are also resistant to extreme temperatures (14°F–158°F). 

The 512GB Lexar Professional CFexpress Type-B Diamond memory card has a suggested retail price of $529.99. 


For more than 25 years, Lexar has been a global brand of memory solutions. Its lineup includes memory cards, USB flash drives, card readers, solid-state drives and DRAM.