budget: 2K PC...hardwares must updated so that can use for future 5years...

play games like NFS, FIFA, NBA, SF...etc... & other normal stuffs (fb,movie, Moffice...)
only CPU components needed

processor (intel/AMD 4-core), MOBO (build in LAN, SOUND, graphic), PSU, GPU (smooth gaming), RAM (4 or 8 better?), casing, HDD....

pls help me to choose the hardwares...with approx. price....from penang state.......thxthx