Dell OptiPlex 990 Setup And Features Information page 9

Video
Discrete
Integrated video memory
Memory
Memory module connector:
Desktop, Mini Tower,
Small Form Factor
Ultra Small Form Factor
Memory module capacity
Type
Minimum memory
Maximum memory:
Desktop, Mini Tower,
Small Form Factor
Ultra Small Form Factor
Drives
Externally accessible:
5.25 inch drive bays
Internally accessible:
3.5 inch SATA drive bays
PCI Express x 16 graphics adapter
up to 1.7 GB shared video memory (Microsoft Windows
Vista and Windows 7)
four DIMM slots
two DIMM slots
1 GB, 2 GB, and 4 GB
DDR3 with 1333 MHz
1 GB
16 GB
8 GB
• Mini Tower — two
• Desktop — one
• Small Form Factor — one slim optical drive bay
• Ultra Small Form Factor — one slim optical drive
bay
• Mini Tower — two
• Desktop — one
• Small Form Factor — one
• Ultra Small Form Factor — none
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