The Matrox M9120 Plus LP PCIe x1 low-profile dual monitor graphics card renders pristine image quality on either two displays (natively) at resolutions up to 1920x1200 (digital) or 2048x1536 (analog) each. This card also supports up to four analog displays via an aftermarket quad-upgradeable cable at resolutions of up to 1920x1200 each.Primary InformationVideo Output Type : Graphics adapter Form Factor : Low-Profile; ATX (PCB/bracket) Video Interface : PCI Express x1 Digital Video Standards ( Supported ) : DVI SL Analog Features : PowerDesk Advanced Desktop Management Software Independent and Stretched Desktop Mode Pivot Support Passive Cooling Unified Driver Package MemoryVideo Memory Technology : DDR II SDRAM Video Memory Installed Size : 512 MB VideoDigital Video Standards ( Supported ) : DVI SL Analog API Supported : DirectX; OpenGL 2.0 Max Resolution (external) : 1920 x 1200 Max Monitors Supported : 2 (4 with quad analog upgrade cable) Dimensions&MiscellaneousWidth : 6.6 Inch Height : 2.7 Inch ProcessorGraphics Controller : Matrox M9120 Plus LP PCIe x1 Graphics Processor Manufacturer : Matrox ConnectorsSystem RequirementsSystem Requirements / OS Required : Microsoft Windows XP (32/64bit) Microsoft Windows Vista (32/64bit) Microsoft Windows Server 2003/2008 (32/64bit) Service&SupportService & Support Type : 3 years warranty Special FeatureRoHS : Y UNSPSC CodeUNSPSC Code : 43201401