PCIE GPU on PCIE MOBO

Can I Use an Old PCIe Card on a PCIe Slot? - NI pcie 2 slot your i5-3470 works on PCIe natively, Optiplex 7010 has only one slot bound to CPU PCIe, others are linked via chipset pcie slot x16 The top two mechanical PCIe x16 slots are intended for use with graphics cards However, the mechanical x16 slot at the top is the only slot with 16 physical

pcie x1 slot function PCIe Slots Explained