Militón, My largest HC stack was 2,400 cards, so I imagine with Rev you could have many more than that based on memory availability these days. You should get a more absolute answer from some one else on the list. Joe Wilkins On Jan 2, 2008, at 10:35 AM, Meliton Cardona wrote: > How many cards can a stack have? > > Melitón Cardona >