The chipset is Intel G965 Express. top cpu Q6600/6700 or E6600/6700.  c2quad is better than c2D. [URL]
Before I need to buy new, at least need to upgrade my old pc before anything for back up and save this guy(pc) when I needed ---------------- System info : ______________________________ Seem I need VT, this processor do not have VT not sure about which Processor to upgrade with but I heard: [ Intel core 2 duo e6600 ] [* Intel Core 2 Quad Q6600 -BX80562Q660  ] [ Intel core 2 Quad Q6700 ] well if got any than this , got any suggestion or this among the best? and got no problem to change this processor?   RAM not sure about  which DDR2 module speed that I need 4 socket as usual , can this DM061 using 4gb/8gb DDR2 stick? due to window 10 at least I need more than 4gb RAM    well , some say is easy to buy new, but still need this pc, due to latest work issue and got problem in some issue, I need at least to upgrade Processor with VT(virtualization)and some more RAM to add, I found that my RAM is not same in module speed due to it detect lowest speed, last I buy RAM for this , many not compatible with this PC.       
Confirmation for upgrade DM061 (processor and memory RAM)