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November 17th, 2018 14:00

Dell Optiplex 790 RAM ugrade

In my SFF Optiplex 790 I have 4 x 2GB

If I replace 2 of them with 2 x 8GB will I have  a total of  20GB ? 

Thanks

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November 17th, 2018 15:00

According to Dell spec's, 16GB is max for the SFF model (8 for the UltraSFF).

Memory Memory module connectors Desktop, Mini-Tower, Small Form Factor
four DIMM slots
Ultra Small Form Factor two DIMM slots Memory module capacity 1 GB, 2 GB, and 4 GB Type DDR3 1333 MHz Minimum memory 1 GB Maximum memory Desktop, Mini-Tower, Small Form Factor 16 GB Ultra Small Form Factor 8 GB

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November 17th, 2018 15:00

No. The maximum supported amount of memory in that system is 16 GB. So 4x4 GB would be the max. The memory chips supported are 1, 2, and 4 GB.

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November 17th, 2018 15:00

I guess I have to be a little quicker fireberd....grin.

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