I had an old dell for the longest time playing Battlefield 1942 and CS 1.5/1.6 but then I updated to a Acer that was pretty good but I through in a new 8800 GT OC Nvidia in it to boost it up with its Quadcore Q6600 3.2 now I have this:

Graphics: 2x 5770 HD RADEON 1GB
CPU: AMD 1090T 6 core 3.2 (OC to 3.6)
RAM: 8GB Vengeance Series 1600mhz corsair
HDD: 1TB seagate or something
MB: ASUS M4A89GTD Pro/USB3

and like 4-5 fans lol