1.My computer spec: dell optiplex 390 with core i3-2100, 6gb drr3 ram, 1td hdd, asus engt440 with 1gb ddr3, 265w psu. When i play world of tanks on medium spec, i'm get very low fps, around 30-35. Is it because of my psu? Maybe gpu is not getting enough power.
2. Can my pc handle nvidia gtx560...