OptiPlex XE Technical Guidebook Page 25Maximum Color Depth 32 bitMaximum Vertical Refresh Rate 85 HzMultiple Display Support YesOperating Systems Graphics/ Video API Support OpenGL 2.0/DirectX 10.0Supported Resolutions and Max Refresh Rates (Hz) (Note:Analog and/or digital)Up to 2560x1600 @ 60Hz (DP)Up to 1920x1200 @ 60Hz (DVI & VGA)Up to 1600x1200 @ 85Hz (VGA only)External Connectors VGA, DisplayPortEnvironmental Operating Conditions (Non-Condensing):Operating Temperature Range 0° to 106° C (32° to 223° F)Relative Humidity Range 20% to 80% (non-condensing)Altitude Range –15.2 to 3048 m (–50 to 10,000 ft)DisplayPortBus Type AUX 1, 2, 4 lanesMaximum supported resolution Up to 2560x1600 @ 60HzMaximum power consumption N/AExternal connectors DisplayPortDVI (Digital) Add CardBus Type sDVOMaximum supported resolution Up to 1920x1566 @ 60 HzDimensions of full height card inches/centimeters (L x H) 5.75 x 2.75 /14.61 x 6.99Dimensions of low profile card inches/centimeters (L x H) 5.75 x 2.75 /14.61 x 6.99Maximum power consumption N/AExternal connectors DVI12 DVI and VGA can be used concurrently for multi-monitor display in DOS. The DisplayPort controller does not support multi-monitordisplay in DOS13 Populating a discrete graphics card in the x16 slot disables onboard video.512MB AMD RADEON™ HD 4550 GRAPHICS, DP + DVI DT14SFFBus Type (example integrated or PCIe x16) PCIEx16GPU core clock 750MhzFrame Buffer Memory (onboard and shared) Size and Speed 800MhzMaximum power consumption 25WOverlay Planes YesMaximum Color Depth 32-bit