From Fuji's press release:
New Digital Camera Back with 20.8 Million Total Pixels Super CCD
Fujifilm will announce the development of a new state-of-the-art
medium format digital camera back for professional use. The back is
equipped with Fujifilm's newly developed 20.8 million total pixels
Super CCD with a 52 x 37 mm size chip capable of producing a record
breaking 7,648 x 5,408 (41 million) recorded pixels for exceptional
quality. The CCD will produce ultra high-resolution images with superb
color fidelity for professional photographers.