SanDisk Extreme Pro CF Memory Card Product Description:

Now there's a memory card fast enough to keep up with your advanced DSLR: The SanDisk Extreme® Pro™ CompactFlash® card. With lightning-fast (up to 90 MB/s* read/write) speed, you'll be able to capture more continuous burst shooting-and get the most out of your professional digital SLR camera. And with up to 64GB** of storage, you'll be ready for more RAW+JPEG and high-def video. SanDisk engineered its Power Core™ Controller to take whatever your camera's buffer can dish out. By distributing image data across the card more rapidly and efficiently, this card delivers professional performance.