Check the listing for details. Dell Optiplex 583XT LS-36 PCI Riser Card. Condition: Used. Listed at 22.95 USD. This Dell Optiplex 583XT LS-36 PCI Riser Card is a reliable piece of hardware that allows for easy expansion of your desktop computer's capabilities. With two ports and a form factor that is compatible with PCI, this riser card is perfect for those looking to add additional functionality to their computer. It is manufactured by Foxconn, a trusted brand in the industry, and is designed specifically for use with Dell computers. This riser card is a great choice for anyone looking to improve the performance of their computer or add new features. Its compatibility with PCI form factor ensures that it can be easily installed in a variety of computer systems, and its two ports provide ample connectivity options. Whether you're looking to add new peripherals or simply expand your computer's capabilities, this Dell Optiplex 583XT LS-36 PCI Riser Card is an excellent choice.