Specifications

DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK —VERSION 1.5
16
GRAPHICS/VIDEO CONTROLLER
NOTE: MT supports full height (FH) cards and DT and SFF supports low profi le (LP) cards.
EXTERNAL PORTS/CONNECTORS
NOTE: MT supports full height (FH) cards and DT and SFF supports low profile (LP) cards. See chassis diagrams section for port/
connector locations
MT DT SFF USFF
Intel HD Graphics [with Celeron/Pentium class CPU-GPU com-
bo]
Intel HD Graphics 2000[with iCore Dual/Quad core class CPU-
GPU combo]
Integrated on CPU
Enhanced Graphic/Video Options
1GB AMD RADEON HD 6670 with DP, DVI and VGA
1GB AMD RADEON HD 6450 with DP and DVI Optional card
512MB AMD RADEON HD 6350 with dual DVI or dual VGA
(adapters convert DMS-59 connector to dual DVI or dual VGA)
Optional card
Optional
card
MT DT SFF USFF
USB 2.0 (1 internal on MT and DT) 4 Front, 6 Rear
2 Front, 5
Rear
Serial 1 Rear
Parallel/2nd Serial via optional PCIex1 card
Optional FH
card
2nd Serial via optional PCIex1 card Optional LP card
Network Connector (RJ-45) 1 Rear
PS/2 2 Rear
1394 Controller via optional PCI card
Optional FH
card
USB 3.0 via optional PCIex1 card
Optional FH
card
Optional LP card
Video:
VGA
1 Rear
DisplayPort (1.1a) 1 Rear
Audio:
Line in for microphone 1 Front
Line in for microphone or stereo 1 Rear
Line out for headphones or speakers 1 Front, 1 Rear
Optional LP
card
Parallel via optional PCIex1 card
Optional LP card, available in
Q3 2011