Matrox has launched a new graphics card that will support a total of four monitors, the Matrox M9148 LP PCIe Graphics Card.
The Matrox M9148 LP PCIe Graphics Card comes with four display port connections, and each one supports a resolution up to 2560 x 1600.
It comes with 1GB of RAM and is a low profile PCIe graphics card, it will go on sale later in ther year, there is no word on pricing or availability.
Product Page via Oh Gizmo