I can trade my iMac 24" 2.8Ghz Core2Duo w/ 4GB of Ram for a MacPro (2006) 2.66Ghz Quad-Core ? The monitor thing isn't an issue. edit: I ran Xbench on both the MacPro and my iMac... My iMac shows better results in every category! Would that have to do with the 4GB of ram vs 2GB? I'm lost!