I have a 2006 Mac Pro and plan on upgrading. I too want to know specifics and what do I get with a new one that I would not be getting with a refurbished 2009 model. I would be getting either the base or the base with a slightly faster processor. Allan Nashua, New Hampshire allanrube.com www.nebirds.com > From: "Zane H. Healy" <healyzh at aracnet.com> > > but I am planning on a Mac > Pro to replace my Rev.0 dual 2Ghz G5 PowerMac (nearly 7 years old). > I'm looking for specifics on the differences between the new models > and the old ones. Honestly I don't see a big change.