Hello, my doubt is if the mother board h97 pro gamer (slots: 1 x PCI Express 3.0 / 2.0 x 16, 1 x PCI Express 2.0 x 16, 2 x PCI express x1, 3 x PCI slots) is compatible with VGA R9 280x? P-3GD5 The slots on the mother board are sufficient for VGA worked properly? Thanks a lot!