The NComputing X550 desktop virtualization kit enables you to dramatically cut computing costs by sharing the untapped power of your PCs. The kitâ?TMs PCI card, access devices and NComputing vSpace software work together to efficiently harness excess computing capacity and enable multiple users to share a single PC. Each kit adds five users to a PC, so with two kits a total of eleven users can share one PC simultaneously. And each user gets the full performance and capability of a PC, including multi-media and full-screen video.