We've managed to make the move to PCI-E and socket 939 on our AMD budget system. We've also gone almost exclusively dual-core in our guides, as well as including the new 7900 series from NVIDIA and the X1900 series from ATI. To get to the price guides, simply follow the links below.

Budget System ($500 to $700)
AMD Budget system

Entry Level Systems ($750 to $1100)
Intel Entry Level system
AMD Entry Level system

Mid-Range Systems ($1200 to $1500)
Intel Mid-Range system
AMD Mid-Range system

High-End Systems ($1900+)
Intel High-End system
AMD High-End system