This graphics card makes it easy to have more than four displays — sub-$100 DisplayLink adapter uses a PCIe x1 slot

DisplayLink has a new graphics card that lets you easily add more monitors to your PC. Modern graphics cards typically only support up to four displays, so if you want a fifth, sixth or even eighth monitor, this card might be for you. 

DisplayLink has a new graphics card that lets you easily add more monitors to your PC. Modern graphics cards typically only support up to four displays, so if you want a fifth, sixth or even eighth monitor, this card might be for you.