it wont run right with out a good video card. here is where i got mine it was about $50 and it came in like 2 days. its the geforce 8600 you gotta findout what kind of mother board you have because theres diffrent ports for the card. you probly gotta find a computer geek to find that out. lucky for me my nabor did it in like 5 minuets. i learned how to fly with the old g4, best investment you can make for this hobby. heres the link
http://www.newegg.com/