SanDisk EXTREME 4GB CF Compact Flash Memory Card 40MB/s (SDCFX-004G-X46)
The SanDisk Extreme CompactFlash Memory Cards feature Power Core Controller and Enhanced Super-Parallel Processing Technology, which distributes image data across the card more rapidly and efficiently to take whatever your camera's buffer can dish out. The card features read/write performance speeds of up to 60 MB/s (up to 40 MB/s for the 4 GB card) to capture more continuous burst shooting. It is UDMA-5 enabled and works in all UDMA modes.
Enough Capacity for Any Adventure
The SanDisk Extreme CompactFlash Memory Cards were designed for professionals who shoot the highest quality RAW photos and high-definition videos, and need the large storage capacities that these files demand. The SanDisk Extreme CompactFlash card comes in capacities up to 32 GB so you won't need to worry about running out of space.
Designed for Extreme Environments
SanDisk designed the solid-state cards to work in adverse environments, so you can travel anywhere with them. The cards have an RTV silicon coating that provides added protection, and are backed by rigorous stress, shock, and vibration tests. They are designed to perform from -13 to 185 degrees Fahrenheit, so whether you're in the desert or the Arctic tundra, you'll take the shots you want.