This thread may now go on to PCconfig/components thing
. Any way the usual options for you depend basically on the budget.
a. Sellout the present gear(mobo+processor+maybe RAM) and get 2nd Gen Core I products at the possible budget level.
b. Upgrade - max the RAM(size and MHz) and change the processer to the better one fitting in the budget. This may require you to sell out the existent RAM. More RAM usually puts you in good stand wrt future, because the softwares usually keep getting more RAM hungry before they get processor hungry.
CoolerMaster PSU calculator is useful to have an idea of what the power requirements will be.