hiii i have a AMD phenom II X 4 945 processor,gigabyte motherboard with inbuild graphic around 770 mb,500gb hard disk,2GB ddr3 ram,so now i have two question that i want to increse the graphic quality so i want to buy a graphic card within a rang of RS-3000/- atleast 1GB graphic card it should have.which graphic card should the best for my processor and supported to all high graphic game....and 2nd question is whether i increase the ram along with2GB DDr3 ram.i am veryyyy crazy about the games...so tell me the answer of two.........thanks in advance