Hello everyone, i want to upgrade my video card to a radeon 6570. But, i dont know if its compatible with my motherboard. I have an HP pavillion a1700n, the mother board is an asrock alive nf4g-dvi. It has pci express 1.0, the 6570 is pci express 2.1. So is it comparible? I plan to buy the 6570 today or tomorrow. Thanks for the answers and for reading this post