...8600 GT? My computer specs:AMD Athlon 6 processor 3400+2.2 Ghz512 kb L2 cache200 GB ATA Hard Drive1024 MB DDR SDRAM Dual ChannelCurrently running Nvidia geforce 6100 my computer is PCI-express I need to know if can run an 8600 GT and if i cant what do i need to run it?