Hi newcomer and welcome to the Tom's hardware forum.
We need more details about the mobo that u want.
1- CPU that u want use with the mobo.
2- RAM that u have
3- Crossfire? SLI? single GPU?
4- ATX, mATX...
1-AMD Phenom X2
3-doesn't matter, i wanted a nvidia GTS 250
4-mATX, but if i have to, then ATX