Are you interested in seeing how SLI and Crossfire on the Core 2 Duo platform? Extremetech has a comparison. Hardware Zone reviews the Leadtek WinFast A7600GT TDH videocard. Finally HotHardware wraps up this news post with its look at the Asetek Waterchill XTernal watercooling kit.
Water cooling for high-end PCs is, in theory, a terrific idea. Using water to cool vital system components like your CPU and GPU allow for cooler temperatures, lower noise levels, longer component life spans and / or enhanced overclockability.