Lexar Introduces Professional 600x CompactFlash Memory Card to Enhance Professional Digital Photography Experience. CompactFlash Memory Card from Lexar Media Boasts High-Speed Performance and Reliability for Improved Digital Workflow. The Lexar Professional 600x CF cards will begin shipping on October 22 in 8GB and 16GB capacities. Lexar Media, a leading global provider of memory products for digital media, today announced it ...