Maximum transfer speeds for RAW video data in 4K. The CFexpress Type B card allows you to fully utilize the RAW performance of your camera equipment. With read speeds of up to 1,700 MB/s and write speeds of up to 1,400 MB/s, it ensures low latency during high-speed recording and more efficient editing of your footage compared to all previous SanDisk products. The memory card enables the recording of RAW video material in 4K with reliable performance. The card is backward compatible with certain XQD cameras that have CFexpress-capable firmware and comes with RescuePRO Deluxe Recovery Software. Additionally, it offers a limited long-term warranty. The Nikon Z6 and Z7 also support these cards after a firmware upgrade.