Under the esteemed banner of the CompactFlash Association (CFA), Lexar stands as a pivotal contributor in the evolution of CF, CFast, and CFexpress standards. This dedication ensures that the Lexar Gold Series Professional 640GB CFexpress 4.0 Type-A Memory Card offers unparalleled stability and compatibility for all your digital storage needs.Elevate your commercial creative projects with the Lexar Professional GOLD CFexpress 4.0 Type A Card, designed to capture breathtaking high-resolution photos and cinema-quality videos. Future-proofed for 8K RAW video, this card is a powerhouse for professional photographers and videographers. Harness the impressive pro performance of PCIe 4.0 technology, delivering blazing-fast read speeds of up to 1800MB/s and write speeds of up to 1650MB/s. With sustained write speeds reaching 1400MB/s, you can capture vibrant, fast-action shots and seamlessly transition into post-production.Experience performance that is twice as fast as CFexpress 2.0, thanks to the integration of PCIe 4.0 and NVMe protocols. This next-generation technology is optimized for Sony cameras, significantly enhancing your post-processing efficiency. Designed with commercial creators in mind, the card's sustained write speeds ensure seamless and reliable recording, making it ideal for current and future 8K RAW video projects.Certified with the VPG400 standard, this card guarantees superior smoothness and stability for professional-grade cinema video r