Technical Guide
Page 28
...with 4GB system Memory) Yes 32 bit 75 Hz Yes OpenGL 3.0/DirectX 10.1 Up to 2560x1600 @ 60Hz (DP) Up to 1920x1200 @ 60Hz (DVI & HDMI) Up to 2048x1536 @ 75Hz (VGA only) VGA, DisplayPort DDPC Up to 2560x1600 @ 60Hz N/A DisplayPort 1 Up to 1.7 GB of system memory may be allocated...concurrently for multi-monitor display in DOS 28 Onboard Graphics. 1. The DisplayPort controller does not support multi-monitor display in DOS. DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK -V 1.0 GRAPHICS/VIDEO CONTROLLER NOTE: MT supports full height (FH) cards and DT and SFF supports low profile (LP) cards....
...with 4GB system Memory) Yes 32 bit 75 Hz Yes OpenGL 3.0/DirectX 10.1 Up to 2560x1600 @ 60Hz (DP) Up to 1920x1200 @ 60Hz (DVI & HDMI) Up to 2048x1536 @ 75Hz (VGA only) VGA, DisplayPort DDPC Up to 2560x1600 @ 60Hz N/A DisplayPort 1 Up to 1.7 GB of system memory may be allocated...concurrently for multi-monitor display in DOS 28 Onboard Graphics. 1. The DisplayPort controller does not support multi-monitor display in DOS. DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK -V 1.0 GRAPHICS/VIDEO CONTROLLER NOTE: MT supports full height (FH) cards and DT and SFF supports low profile (LP) cards....