The SanDisk Extreme PRO CFexpress 4.0 Type B was designed for professional photographers and filmmakers who demand the highest performance. With read speeds of up to 3,700 MB/s and write speeds of up to 3,500 MB/s, it enables fast capture and processing of high-resolution photos and video. It’s ideal for demanding applications such as 4K, 6K, 8K, and even 12K video recording. Thanks to its rugged design and the latest CFexpress 4.0 technology, it delivers maximum reliability and efficiency for professional workflows.