Amazon.com: PCIe to PCI Adapter Card,PCI Express x1 to PCI Single/Double Converter,PCI-e Extender Card with USB3.0 Cable for Desktop Sound Card (PCIe to Single PCI Slot) : Electronics
2U 3 x 3 64 bit PCI-X (133 MHz) Riser Card 2U-PCI-X (PLinkUSA.com / RackBuy.com)