MSI's C770-C45/C770-C35 mainboards.

The all new Athlon II X2 processors have shown an immense improvement in both performance and overclocking potential from their previous generation. The entire chips' overclocking ability has benefited from the 45 nm architecture, and, with a very competitive price, the Athlon II X2 processors received the attention from overclockers everywhere as soon as they were released.

Global mainboard and graphics card producer, MSI, has unveiled two new motherboards with specific support for the Athlon II X2 series of processors - the C770-C45 and C770-C35. These two boards also support the Phenom II AM3 processors, and offer competitive pricing, robust specs and MSI's unique technologies - APS intelligent power-saving, Easy OC Switch and MAX FSB easy overclocking technologies, etc. - to make them the best companion for the Athlon II X2 processors.
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http://www.msi.com/index.php?func=newsdesc&news_no=814