Sandisk has just announced in a press release, the introduction of the new SanDisk Extreme® IV line of CompactFlash® digital film cards and card readers for professional photographers. The line is targeted at photographers who require the highest possible performance and the largest capacities for their medium format and high-end digital single lens reflex (SLR) cameras. The SanDisk Extreme IV cards are available in capacities of up to 8-gigabytes (GB) and deliver minimum read and write speeds of 40 megabytes per second (MB/sec.) making these the fastest flash memory cards in the world.
Sandisk Extreme IV Compact Flash Cards