Optiplex 740 sff 275 watts can i use a ati 4650 video with a external power supp Tags: Graphics Cards Power Supplies Optiplex Video Power ATI Graphics Last response: November 7, 2011 10:17 PM in Graphics & Displays Share zean1 November 7, 2011 4:58:54 AM optiplex 740 sff 275 watts can i use a ati 4650 video with a external power supply to make it work? More about : optiplex 740 sff 275 watts ati 4650 video external power supp jeepster50 a b U Graphics card November 7, 2011 6:17:03 AM I second that. m 0 l zean1 November 7, 2011 11:50:26 AM Yes, on Dells website they recommend this board, I found it on Ebay, bought it then noticed it requires 400 watt. My small from factor case only has a 273 or 305 watts. m 0 l Can't find your answer ? Ask ! Get the answer zean1 November 7, 2011 10:17:43 PM Sweet Thanks All m 0 l Can't find your answer ? Ask ! Publish Read discussions in other Graphics & Displays categories Ati GPUs Graphics Cards Gtx HD Monitors SLI Crossfire Tuner Cards Radeon Video Diamond Multimedia Matrox Nvidia Palit PowerColor Asus Games !