Motherboard

[just5commas]

I am getting a motherboard for my new computer which will have an AMD 3200+ and two Geforce 6600GT cards in SLI... anyone have suggestions on the pros and cons of these motherboards? Also what makes the premium board premium. I will be doing some overclocking as well.

Gigabyte GA-K8N Pro-SLI Socket 939
http://www.newegg.com/Product/Product.asp?Item=N82E16813128301

ASUS A8N-SLI Premium Socket 939
http://www.newegg.com/Product/Product.asp?Item=N82E16813131540

ASUS A8N-SLI Socket 939
http://www.newegg.com/Product/Product.asp?Item=N82E16813131524

DFI LANPARTY UT nF4 Ultra-D Socket 939
http://www.newegg.com/Product/Product.asp?Item=N82E16813136152

Any input?