I have a Desktop pc and Lenovo Mohabay motherboard, having a pentium g2030t 2.60 ghz, with 2gb ddr3 ram..
The motherboard doesn't have gpu slots and come with a 1 ram slots. Running with a power adapter no Psu
Check the images:-
http://imgur.com/a/KmvCeXw
I don't know the maximum ram i can...