Looking for a little advice on a mobo. I plan on OCing a q6600 with a 4850 GPU. Want the ability to upgrade and possibly/eventually crossfire. Can someone what the difference is btw these two boards and if it makes sense to save $10 by going with the first one below?
GIGABYTE GA-EP45-DS3R LGA 775 Intel P45 ATX Intel - Retail
http://www.newegg.com/Product/Product.aspx?Item=N82E16813128344
GIGABYTE GA-EP45-UD3P LGA 775 Intel P45 ATX Intel - Retail
http://www.newegg.com/Product/Product.aspx?Item=N82E16813128358
GIGABYTE GA-EP45-DS3R LGA 775 Intel P45 ATX Intel - Retail
http://www.newegg.com/Product/Product.aspx?Item=N82E16813128344
GIGABYTE GA-EP45-UD3P LGA 775 Intel P45 ATX Intel - Retail
http://www.newegg.com/Product/Product.aspx?Item=N82E16813128358