Have a look at the motherboard below from Gigabyte:
http://www.overclockers.co.uk/showproduct.php?prodid=mb-368-gi&groupid=701&catid=5&subcat=1990
review:
http://www.tomshardware.co.uk/z68xp-ud3-dz68db,review-32228-19.html
The Gigabye board can utilise the onboard gpu in the CPU If needed and can run 1600mhz memory without overclocking after looking at the MSI spec sheet.