ASUS Z97-AR vs ASUS Sabertooth Z97 Mark II
http://www.microcenter.com/single_product_results.aspx?sku=304204
http://www.microcenter.com/product/433679/Sabertooth_Z97_Mark_II_LGA1150_ATX_Intel_Motherboard
http://www.microcenter.com/single_product_results.aspx?sku=304204
http://www.microcenter.com/product/433679/Sabertooth_Z97_Mark_II_LGA1150_ATX_Intel_Motherboard