OptiPlex 980 Technical Guidebook Page 16Graphics/Video ControllerNOTE: MT supports full height card, DT supports low profile card or full height card with optional riser. SFF supportslow profile card.MT DT SFFIntegrated Intel® Graphics Media Accelerator HD1 Integrated on system board with specific processorsEnhanced Graphic/Video Options256MB AMD RADEON HD 3450 Graphics, dual DVI or VGA and TV Out Optional full height or low profile card256MB NVIDIA 9300GE Graphics, dual DVI or VGA and TV Out Optional full height or low profile card256MB AMD RADEON HD 3470 Graphics, dual DP Optional full height or low profile card512MB AMD RADEON HD4550 Graphics, dual DP Optional full height or low profile card512MB NVIDIA NVS420 Graphics, quad DP or DVI NA NA Low Profile1GB NVIDIA GeForce GT330 Graphics, dual DP and DVI Full height NA NA1 Up to 1.7 GB of system memory may be allocated to support integrated graphics, depending on operating system, system memorysize and other factors.External Ports/ConnectorsNOTE: MT supports full height cards, DT supports low profile cards or full height cards with optional riser. SFF supportslow profile cards.See chassis diagrams section for port/connector locations MT DT SFFUSB 2.0 (includes two internal on MT, DT and SFF) 12 10 10Serial One rear, second port optionalPS/2 Two reareSATA One rearParallel One rearNetwork Connector (RJ-45) One rear1394 Controller Optional full height card or low profile cardVideo: (enabled with specific processors)VGA One rearDisplay Port One rearAudio:Microphone-in One minijack frontHeadphone One minijack front