The SanDisk Extreme PRO CFast 2.0 memory card delivers the high performance that the broadcast, cinema, and photography industries demand today. The card combines the speed, capacity and performance needed to record cinema-quality 4K video. It delivers extreme recording and shot speeds of up to 430MB/s and data transfer speeds of up to 525MB/s for extreme workflow efficiency. With a Video Performance Guarantee of 130MB/s (VPG-130) and 64GB of storage capacity, this is a great memory card for the new generation of professional cameras and camcorders. The SanDisk Extreme PRO CFast 2.0 memory card was designed in collaboration with some of the leading edge camera manufacturers to assure an exceptional user experience from the first shot. At a Glance:- For high-performance cameras and camcorders with CFast 2.0 technology- Extreme data transfer speeds of up to 525MB/s - Extreme write speeds of up to 430MB/s - Video Performance Guarantee 130 (VPG-130) for cinema-quality 4K video SpecificationsCapacities: 64GB, 128GB, 256GB, 512GB**Speeds: 64GB: up to 525MB/s read speed; up to 430MB/s write speed 128GB - 512GB: up to 525MB/s read speed; up to 450MB/s write speedTemperature Tested to perform from (-20