Pc building help

I want to build a pc that can run bf3 on ultra My budget is 1500$. can you tell me what is a good motherboard Iwant to use the intel i5 3507k so I can over clock it. But dont know what motherboard to get I dont want to get something that is 200+ Because I need to save for my graphics card thanks. Please tell me what you have in mind

gigabyte g1 sniper m3 is a beast board with awsome creative labs sound card built in and is good for overclocking

For $1500 you could build about anything you want depending on what vid card you choose.