Our evaluation unit was the 3635MFP/S (no fax). At 18.6 x 18.8 x 21.4 inches, its footprint isn't much larger than other current laser printer offerings, although it is a little taller. Installation ...
So I wasn't 100% on whether this question should go here or in "Other Hardware" but since it has to do with enterprise-wide deployment through possible AD scripting I figured this to be the best spot.