Nvidia launches an updated version of its Nforce4 chipset, but the real surprise is its launch partner: Dell. We take a look at the new Dell XPS 600 to see if it's the easiest and fastest SLI system yet. Because it's a Dell, the XPS 600 uses an Intel processor, the Pentium 4 model 670, which clocks at 3.80GHz. And naturally we had to compare it with an SLI system based on an Athlon 64 FX-57. But first, let's take a look at the chipset.

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