PC Newbie needs help buiding his first rig? parts listed

[WilliamWatts]

DX9 Results: 1920x1200, No AA, Game Quality: Enthusiast
---- Avg. FPS ----- Username ------ CPU/Speed ------------- GPU/OC ------------ OS
26.48 fps -- elementskater706 -- Q6600 @ 3.4Ghz -- 4870 1GB, 830/950 -- Vista 64 SP1

DX10 Results: 1920x1200, No AA, Game Quality: Enthusiast
---- Avg. FPS ----- Username ------ CPU/Speed ------------- GPU/OC ------------ OS
22.67 fps -- elementskater706 -- Q6600 @ 3.4Ghz -- 4870 1GB, 830/950 -- Vista 64 SP1

http://www.overclock.net/benchmarking-software-discussion/463724-crysis-warhead-benchmark-results.html

If you're spending that much money on a system you may as well get the graphics card which can 'max out' the game. Which was my point, I felt the 4xAA compensated for the fact it wasn't being run on enthusiast settings.