M michaelhenry Prominent Aug 5, 2017 2 0 510 0 Aug 5, 2017 #1 i have a dell 755 optiplex with a 2tb hard drive and 8gb memory and no grapics card. i have a standard 280 watt power supply. what can i do too play games like simm city deluxe. what grapics card can i use with and with out up grading power supply!!