San Disk 128GB Extreme PRO CFast 2.0 Memory Card The San Disk Extreme PRO CFast 2.0 memory card delivers the high performancethe broadcast, cinema, & photography industries demand today. The card combines the speed, capacity & performance needed to record cinema-quality 4K video (4096x 2160p)1. It delivers a write speed of up to 450MB/s & data transfer speeds, up to 525MB/s. With a video performance guarantee of 130MB/s (VPG 130) & 128GB of storage capacity, this is a great memory card for the new generation of professional cameras & camcorders. Our second generation CFast card, the San Disk 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.