Hi guys, I am outgrowing my dual G5 1.8 Powermac. It is a little slow and not running the apps I like to use as nicely as I would like. I have about $600-700 to spend and have a line on a 24 inch IMac 2.16 (2 GB Ram), the white one, for 600 or grab a new or refurb mini. Any opinions? Thanks!