Motherboard, RAM, CPU. I have a case, 750w power supply. I've never looked for these individual parts before and don't know where to start. I play mostly RPGS and the sims 3. So my budget is around $500-700.
i5-4460 if you aint plan to OC, if you do then i5-4690K which is mroe expensive by far though for the CPU.
motherboard- Z97 if you pick i5-4690K and H97 if you pick i5-4460.
RAM- 8GB 1966MHz Crucial Sport FTW