I recommend you using www.zipzoomfly.com or www.neweggs.com too. This is an example of one peaty stable configuration from www.zipzoomfly.com (there are thousand possibilities): $458 AMD Athlon 64 X2 4400+ Processor Socket 939 Retail $164.99 Asus A8N-SLI Premium nForce4 SLI Athlon 64(FX)/Sempron/Athlon 64 X2 Skt939 DDR Motherboard w/Audio, Dual Gigabit LAN, RAID/Serial ATA Retail $97.40 ($25.00 Mail-In-Rebate) Kingston HyperX KHX3200AK2/1G 1GB Kit DDR400 PC3200 Memory w/Heat Spreader Retail ***Free Shipping*** $101.99 Hitachi Deskstar T7K250 250GB Serial ATA II 7200RPM Hard Drive w/8MB Buffer ***Free Shipping*** 26.99 Liteon SOHD-16P9S 16X IDE DVD-ROM Drive (Black) $37.5 Logisys PS500MSGN 500W Meshed Green LED ATX/BTX Power Supply Retail $52.75 Asus Extreme AX300SE-X Radeon X300 SE PCI Express 128MB DDR Video Card w/TV-Out & DVI TOTAL 939.62 You need also case, keyboard and mouse. You can save some money form the MB, CPU or you can buy cheep case + Power supply Good luck! Ivan Vasilev