Grimace
macrumors 68040
Anyone who buys a MacPro with less than 4GB of RAM should buy an iMac. Plain and simple if you do not need 4GB of RAM or cannot think of what to do with it. Buy an iMac.
I have 3GB and I definitely need my Mac Pro. I can't run a 30" display off of an iMac nor have 4x320GB hard drives. I often need to simultaneously burn two discs at once. I'm not trying to be too argumentative, but I think your statement was a little bit too broad.