will new motherboards like these (Gigabyte GA-G41M Motherboard),(Gigabyte GA-E240N Motherboard),(Gigabyte GA-H61M-S2P Motherboard),(Gigabyte GA-H61M-D2H Motherboard) support 2gb ddr2 ram,core 2 duo processor and this amd hd 6670 1gb gddr5 gfx card i have dought that will gddr5 affect for these motherboards and suggest me the best motherboard among these or anything arround this budjet and tell me asus is better or gigabyte