Hey here is my choices for a used $100-$140 Video card for Used graphics card on Amazon : Gtx 660 or R9270x both come about $150 each. My rig is Intel I3 G3258 1150 socket ,4 gb 1600 ram 120 SSD OCZ and ASUS H81m-k MB with Antec 750 power supply and Midtower ATX case fits Microatx MB ! Any help will be great. Thanks for your time and input.