Can Enny 1 Help Me

ok this is my frst blog so plees be eazzy on me and sorry for my speling im tring to figer out y i can run a fuw gams at good grafix with my pc set up Need for Speed Undercover is 1 of the games and the ethr is gta 4 and fallout 3 heer my pc set up


m3a32-mvp deluxe

AMD athlon 64 x2 5000

SAPPHIRE HD 3870

sound blaster fatal1ty

4.gb of ram at 800mkh

320gb hd x 1

samsung syncaster t240

logitech Z-5500

if enny 1 can help it wood be rilly aprshated