So to day i got 5 dell pc from craigslist for 20$(great deal)3 dell optiplex gx240 p4 ht ghz ram ? there all usff and when i mean all i got 5 usff pc's today, 1 dell optiplex gs270 spect?(cant open it) and a dell optiplex 760 512mbs ram upgraded 2 4gbs now and a core 2 duo sticker on the front but inside the cpu has core 2 quad marked on the top 2.66ghz q9400 the pc has a external psu and no hard drive but i see on dells website the optiplex 760 supports core 2 quad q9400 but nothing about if the usff version supports it it has a 240 watt psu so any ideas no big rush i have a amd fx 6100 oc 3.9ghz 8 gbs ram h10i water cooling kit and gtx 550ti for me to play with im just trying to turn that dell optiplex into a low end gaming pc to bring to friends houses to play a few games on mostly rust garrys mod left for dead 1-2 and some portal 2 you now low end games that dont need a lot to run at 24+ fps low-medium fps.