i have i54460 3,2ghz ,ga h81ms,zebronics 450watts,korea01 8gb and kingston hyperx fury total 16 gb ram,gtx 750ti .can i replace my 750ti with 1060 without changing anything else
Yes your PC can handle a 1060. Power supplies are important, the more demand you place on them for power, the more likely you will have trouble if you have a cheap brand PSU. If it were me, I'd upgrade the power supply first then get a videocard later.