Heck, I must be old school...I've only just become interested in a Nintendo Gameboy Advance SP to replace my original Gameboy, mainly because I'm hoping the screen improvement will make my old games look a lot better (and so I can buy used current and older retro games via Ebay).
XBox360 is out of my price range.
Intel Q9450 @3.2GHz, Gigabyte GA EP45-UD3P, 4 x 2GB G.Skill @4-4-4-12
Antec P160SW case (modded), Xigmatek 750w PSU
3x 500GB (RAID-5), , OptiArc 7200S, ASUS E818A3T
Creative X-Fi XtremeGamer, Hauppauge HVR-1800, Radeon 4890