The SanDisk Extreme PRO® CFast™ 2.0 memory card delivers the high performance the broadcast, cinema, and photography industries demand today. The card combines the speed, capacity and performance needed to record cinema-quality 4K video (4096x2160p). It delivers a write speed of up to 450MB/s (128GB-512GB) [430MB/s for 64GB; 340MB/s for 32GB] and data transfer speeds, up to 525MB/s. With a video performance guarantee of 130MB/s (VPG 130) [64GB-512GB only] and 32GB to 512GB of storage capacity, this is a great memory card for the new generation of professional cameras and camcorders. Our second generation CFast card, the SanDisk Extreme PRO CFast 2.0 memory card was designed in collaboration with leading edge camera manufacturers to assure an exceptional user experience from the first shot.