Hello, The previous generation of iMac's had a special order version that had a 2.8 Core 2 Duo Extreme CPU. The new generation has a speed bump to 3.06 Ghz but the CPU designation is no longer "extreme". Anyone know why? Any idea if this new 45nm process CPU (at 2.8 Ghz) is better than the old iMac 2.8 Ghz extreme? It seems that the "extreme" line for Intel means that it was designed to be overclocked, presumably for gamers. Is that correct? John F. Richardson