Memory - Dell OPTIPLEX 790 Technical Manualbook

DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK - V 2.0
M E MOR Y
NOTE: Memory modules should be installed in pairs of matched memory size, speed, and technology. If the memory modules are not in-
stalled in matched pairs, the computer will continue to operate, but with a slight reduction in performance. The entire 16-GB memory range
is available to 64-bit operating systems.
Type: DDR3 Synch DRAM Non-ECC Memory
DIMM Slots
DIMM Capacities
Minimum Memory
Maximum System Memory
Memory configurations
1
16GB DDR3, 1333MHz, (4 DIMM)
1
8GB DDR3, 1333MHz, (2 DIMM)
1
4GB DDR3, 1333MHz, (2 DIMM)
1
4GB DDR3, 1333MHz, (1 DIMM)
3GB DDR3, 1333MHz, (2 DIMM)
2GB DDR3, 1333MHz, (1 DIMM)
1GB DDR3, 1333MHz, (1 DIMM)
1
The total amount of available memory will be less than 4GB. The amount less depends on the actual system configuration. To fully utilize 4GB or
more of memory requires a 64-bit enabled processor and 64-bit operating system.
MT DT
1333MHz
4 4
Up to 4GB Up to 4GB
1GB 1GB
1 1
16GB 16GB
X X
X X
X X
X X
X X
X X
SFF USFF
4 2
Up to 4GB Up to 4GB
1GB 1GB
1 1
16GB 8GB
X
X X
X X
X
X X
X X
X X
13