Integral Ultima Pro X2 CFexpress Type B 2.0 memory cards are designed for the Professional Photographer & Cinematographer. Perfect for High Speed capture of 8K RAW & Cinema RAW Light 5.9K. Designed for the Professional Photographer & Cinematographer High Speed capture of RAW 4K & Cinema RAW Light 5.9K. 8K RAW & 4K 120 FPS Excellent for Continuous Burst Mode Photography Quick Offloading of High Volumes of RAW Photos & Video for Workflow Efficiency Features Industry leading 1700MB/s* Read & 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 3x 2 lane * Based on internal testing; performance may vary depending on host device.