Upgrading to an Athlon 2600+ with 512 megs of PC 4000 ddr with the new gigabyte 7nnxp board as for video cards either 5600 ultra or a 5900 ultra depending on what comes out when doom 3 is released.



side note the 5200 is alright but doesnt truly take advantage of dx 9
check out tomshardware or www.anandtech.com for their doom 3 benchmarks that compares 8 GPU's.