Integral UltimaPro X2 CFexpress Type B 2.0 memory cards are designed for the Professional Photographer and Cinematographer. Perfect for High Speed capture of 8K RAW and Cinema RAW Light 5.9K. Designed for the Professional Photographer and Cinematographer High Speed capture of RAW 4K and Cinema RAW Light 5.9K. 8K RAW and 4K 120 FPS Excellent for Continuous Burst Mode Photography Quick Offloading of High Volumes of RAW Photos and Video for Workflow Efficiency Features Industry leading 1700MB/s* Read and 1600MB/s* Write (11322x) Sustained Write Speeds 800MB/s (64GB, 128GB) 500MB/s (512GB, 1TB, 2TB) 400MB/s (256GB) XQD Camera compatible with CFexpress firmware upgrade Warranty 5 year NVMe PCIe Gen 3x2 lane *Based on internal testing; performance may vary depending on host device.