Extreme IV is the new industry leader in the best-in-class solution for high profile professional photographers. As the elite flash memory cards available on the market, Extreme IV has extremely fast read/write speeds. This line provides the durability, high-speed, and quality demands for serious photography.
SanDisk’s award-winning technology solidifies the strength of the Extreme IV family of high-performance flash cards.

Advanced Features:

• Designed to meet the critical speed and performance needs of serious professional photographers. Significantly improved workflow efficiency for capturing, viewing, upload and transferring large image files
• Ideal for demanding photo shoots under severe weather conditions—heat, cold, wind, rain, snow, etc.
• Built to perform in the most extreme environments and temperatures—from
  -13º F to 185º F
  -25º C to 85º C
• Up to 40MB/sec* sequential read and write (leveraging the new Extreme FireWire Reader)
• Durable, reliable and thoroughly tested—temperature tested (heat and cold); shock and vibration tested
• Data recovery software—ensures your photos will always be there (even if you delete them accidentally)
• Dedicated, priority technical support hotline for direct customers of SanDisk Extreme products
• Included travel case keeps your memory cards organized
• Lifetime limited warranty

*Based on SanDisk internal testing