Lexar 640GB Professional (1800MB/Sec) CFexpress Type A 4.0 Gold Series Memory Card

The Lexar 640GB Professional 1800MBSec Type A CFexpress Gold Series Memory Card offers fast and reliable storage. Impressive PCIe 4.0 performance delivers up to 1800MBs read, 1650MBs write and sustained write speeds of 1400MBs for up to 8K RAW video storage without dropped frames. It is IP68 rated for water and dust resistance and is durably built to withstand harsh environments for shooting anywhere.