Apple's newest 24-inch iMac is an amazing computer, but is beginning to face tougher competition, writes PC Magazine in a new review. The $1,800 machine has been upgraded with one of Intel's new Penryn-edition Core 2 Duos, which use 45nm manufacturing; in theory this not only cools a system down, but reduces its power consumption. With options fo...

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	www.macnn.com/articles/08/05/02/pc.mag.24.inch.imac.review/