I am not much of a Intel chipset guy or ATI videocard guy. Not much experience and not up on specs as of right now.
I am building a e8300 for someone right now as a matter of fact. First one I think that has 1333 fsb, the below that is 1066. I would however look for a DDR3 board. I noticed a big difference over my DDR800 dominator ram, to my DDR3, 1800 Balistix. same video card, and processor speed. DDR800 benched around 13,5xx. new rig with balistix ran 14,8xx. i am very happy so far.
Make sure the mobo set is pcie 16x 2.0 (higher bus speed if IRC).
How much u wana spend? I priced out 3 options last light for a guy, maybe u might like one of them.