I just bought a ASUS GT630-LS-2gd3-l card for my new motherboard. The motherboard is a Gigabyte GA-990FXA-UD3. The video card is a PCI Express 2.0 and the motherboard has PCI Express 2.0 x16. The board connections are smaller than the mother board. Will this card work in the 2.0 x16 slot?