SanDisk® Extreme® Pro(TM) CompactFlash® Card - 256GB This is a memory card fast enough to keep up with your advanced DSLR. The SanDisk Extreme® Pro(TM) CompactFlash® card with lightning-fast speed (up to 160 MB/s write) and is Video Performance Guarantee (VPG) ++ enabled so you can capture more frames per second and take superior Full HD video. Trust SanDisk to get the most out of your professional digital SLR camera.Features: Extreme capacities give you more room for capturing RAW+JPEG, sequential bursts and Full HD video files on 256GBExtreme intelligence of SanDisk's Proprietary Power Core(TM) controller distributes data across the card more rapidly and efficiently; the UDMA-7 interface allows for maximum data transfer between card and camera Extreme endurance. The SanDisk Power Core(TM) controller's firmware algorithms through wear leveling enhance endurance of card by moving the data across different blocks of memory, evenly spreading the data around. The Power Core(TM) Controller's ECC engine has improved over its previous generation thereby enhancing overall reliability of the card.Extreme durability for extreme environments: SanDisk Extreme cards feature RTV silicone coating for added protection against moisture and humidityExtreme reliability in extreme temperatures, tested to perform from -25°C to 85°C (-13°F to 185°F) Type of Memory Card Compact Flash Memory Capacity (GB) 256 Max. Read Speed (MB/s) 160 Max. Write Speed (MB/s) 140