Need to upgrade Video card for All in one computer.?

Motherboard has no AGP slots and one PCI slot. The PCI slot is used for the NIC/Sound card. It has on board SiS video of only 32MB. Any ideas on how to upgrade this?|||upgrade the mother board.It sounds like that u are using a old board.U can use the other parts to put back in it when u get this done.NOTE:make sure there is a enough slots to up grade as u grow with it.|||Upgrade your Motherboard first.|||You can't. Don't buy integrated stuff.