NComputing X550 X-series Zero Client Virtual Desktop (Add 5 Users to a Single Desktop) (Discontinued by Manufacturer) Easy to Install With each kit including vSpace Server desktop virtualization software a PCI card and client access devices set up is simple and easy. Powerful and Flexible Software applications run simultaneously and independently on each virtual desktop. The access devices are small silent and mount on the back of the monitor giving each user a rich Windows or Linux experience enjoying multimedia with sound and full-motion video. Economical and Efficient Share one PC with up to 11 users and lower your computer hardware and support costs by up to 75 percent. Green and Clean Uses only 1 watt of energy per user and weighing in at just a few ounces greatly reduces your e-waste.