Lexar Gold Series Professional 256GB CFexpress 4.0 Type-A Memory CardCapture cinema quality content with professional grade speed and reliability. Powered by advanced PCIe 4. 0 technology, this 256GB CFexpress Type A memory card delivers ultra fast read speeds up to 1800 MB s and write speeds up to 1650 MB s, ensuring seamless 8K RAW video recording and high speed burst photography. With sustained write speeds of 1400 MB s and a minimum guaranteed 400 MB s (VPG 400), it prevents dropped frames and keeps your workflow