will ati radeon hd 6770 1gb ddr5 support on ddr2 motherboards? my friends are fearing me that this gpu will not support on this motherboard. my motherboard is msi boston version 1.0 and chipset intel g31 chipset family. i also have an integrated graphics card untel gma x3100 256 mb. please help me but in my this motherboard , there is 1 pciex16 graphics slot available, but when i asked to my friends ,they told me that ddr2 and ddr3 motherboards have different pciex16 slots. is it true?