Well i would like to thankyou in advance im only second guessing myself but so far i dont know to mutch on the subject of ram. maybey this isent the time except that i want to buy some for my Acer E360. so far im thinking i need 333/400mhz Pc 3200 ram. i dont think i can do duel channel but correct me if im wrong...im not sure the easiest way to find out... Thanks... i want to buy duel channel if my system will do it im just going to put that in or anyway i want to end up with 2 dimms of 1 gig each...and yes ima gamer so fastest best thing i can get and afford(recommendations welcome)...Thanks again!