I have one problem. Have installed a new Abit IC7-G mainboard which says that I cannot use 3.3v AGP cards, must be 1.5V or 0.8V AGP cards. My PSU ( Antec 450W ATX12V) does not have either of these two voltages so what do I do? The AGP card is 256 MB nVidia G Force FX5700. What do I do?