Consider the expansion and memory slots highlighted on the motherboard diagram below.
Select the PCI, PCIe x16, and PCIe x1 slots.
PCI slot (top-left, colored white): used to connect PCI expansion boards.
PCIe x16 slots (right of the PCI slot, colored blue): used to connect PCIe x16 expansion boards.
PCIe x1 slot (right of the PCIe x16 slots, colored white): used to connect PCIe x1 expansion boards.
