hey guys just a heads up, i have a dell optiplex 745 specs:
core 2 quad q6700
1tb seagate harddrive
450w ATX power supply
6Gb DDR2 Ram @ 800mhz
HIS ATI Radeon HD 5450 1gb DDR3 Graphics card (working with full QI/CE)!!!!!
i have a complete install of 10.9 working (iCloud, app store, iMessage, ethernet, sound- thru line out only---all working)
haven't tested- sleep
if n e one with a dell optiplex 745 computer needs any tips on getting the newest 10.9 up and running just give me a shout!