its a http/support.hp.com/br-pt/product/HP-Pavilion-dv6-Entertainment-Notebook-PC-series/5082212/model/5113867/troubleshooting/ it have only 3gb ram. everytime i have to go to some game i have to close the browser(chrome) cause the pc use like 90% of all ram memory. if i upgrade(if its possible, of couse) to 3gb to 8gb, i believe it would make a huge diference. someone can help me and see if my notebook acept the upgrade?