You’ll find a huge range of memory cards in stock with a variety of capacities available from 4GB through to 128GB ... and choose from brands such as Kingston, Toshiba, Transcend, Lexar ...

Canon claims that the 50D can run faster than any currently-available memory ... "Ducati" 4GB CF card with the camera. SanDisk rates these cards at 45MB/second read/write speeds. Kingston rates ...