The Lexar Professional SILVER CFexpress 4.0 Type B delivers professional performance for photo and video production. With read speeds of up to 3600 MB/s and write speeds of 3000 MB/s, as well as 2600 MB/s sustained write performance, it is ideal for 8K RAW video, burst shooting, and fast workflows. Thanks to PCIe 4.0 & NVMe technology, it offers high stability, robust construction, and reliable data transfer, even under demanding conditions.