What is the Quad-head configuration?
The Quad-head configuration comes with (2) NVIDIA Quadro™ FX3500 PCI Express x16 cards; the first card is connected to the internal LCD and can be connected to an external monitor, while the second card is available for (2) external monitors. This configuration is for 3D intensive graphics environments and is available on the NextDimension, the Vigor Pro SD, and the Vigor Evo HD with all OS except Solaris™ and Microsoft® Windows® 2003 Advanced Server. Note: The onboard AMD graphics card is disabled and can not be used for monitor support.