Key Features Ready to shoot cinema-quality 4K video (4096x 2160p) Built for broadcast, cinema, & photography professionals Up to 128GB storage capacity for uninterrupted shooting Extreme data transfer speeds up to 515MB/s For new-generation, high performance cameras & camcorders based on CFast 2.0 technology Extreme data transfer speeds up to 515MB/s* Extreme write speed up to 440MB/s* (2933X) (128GB Only) Extreme write speed up to 240MB/s* (64GB Only) Ready to shoot cinema-quality 4K video (4096x 2160p) Built for broadcast, cinema, & photography professionals Up to 128GB** storage capacity for uninterrupted shooting Lifetime limited warranty 2 (US Only) For the next generation of pro cameras & camcorders The San Disk Extreme PRO CFast 2.0 memory card delivers the high performance the 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 440MB/s* & data transfer speeds, up to 515MB/s*. Up to 128GB** of storage capacity make this the right memory card for the new generation of professional cameras & camcorders. San Disk second generation CFast card, the 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.