Ok my friends parents bought a HP Pavilion a845w from walmart and it sucks and he wants to be able to play games and he wants me to help him because I have a little knowledge of computers mainly the basics but I don't know what is the minimum he could get in it and still play some newer games he dosn't have much money to spend on it all i know is it has and AMD Sempron i think and only like 192MB of ram right now what do u think he should buy or would he have to buy alot to make it a decent gameing computer