Ok, a good options is the mobo of the 1st link. BUT the RAM isn't good, so, you have this options:
1- ASUS M4A79XTD EVO don't support USB 3.0, but is a very good options if you think that USB 3.0 isn't very popular yet. $119.99 before $10 MIR and free shipping.
2- GIGABYTE GA-790XTA-UD4, solid option with SATA III, USB 3.0 and Crossfire. $139.99 before $15 MIR and free shipping