no, the most recent games require very powerful hardware like i5 OC + Radeon 290 / gtx 780
your CPU is enough, but i doubt your GPU + not-too-good PSU will handle it
becareful, you have a tier 5 psu to power gtx 660 SLI + power hungry CPU
read here :
http://community.newegg.com/eggxpert/computer_hardware/f/135081/t/45344.aspx
i am sorry, i am not the kind of person who replied misleading advice "YES will you will be okay"