RAM: 2 GB: Storage Capacity (as Tested): 250 GB: All Specs . PCMag Editors did not test the Dell Optiplex 790. We did, however, test and review the Dell Optiplex 780 (4 stars, ...

Our Dell OptiPlex 790 had an Intel Core i5-2400 3.1GHz processor running under the 32-bit version of Windows 7 Professional. There are four dual in-line memory slots on the 790.

Review: Dell OptiPlex 790 desktop computer. ... There are larger cases available as well, if you need extras like memory card readers and extra card slots.

RAM: 2 GB: Storage Capacity (as Tested): 250 GB: All Specs . PCMag Editors did not test the Dell Optiplex 790. We did, however, test and review the Dell Optiplex 780 (4 stars, ...