hey guyzzz i just bought( a gift) of the HP 406G1 MT .. so it has i7 4770 8gb 1600 mhz ram and finally i want a graphics card can yyou help me out with the problem .. i dont know which PCIE it uses and best compatible graphics card under 12k(INR)(177 USD) pls....... i want to run XPLANE AND OFCOURSE GTA 5