Memory RAM Upgrade for Dell Optiplex 790 Ultra-SFF 4GB/8GB DDR3 DIMM

There may be different Versions of this Model (e.g. MT, SFF, AIO). 4GB DDR3 PC3-10600 1333MHz 240-pin DIMM. 8GB DDR3 PC3-10600 1333MHz 240-pin DIMM. This upgrade will NOT invalidate your system warranty.

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