Amazon.com: DELL Optiplex 790 SFF Small Form Factor Business Desktop Computer PC (Intel Dual Core i3 CPU 3.3GHz, 4GB DDR3 Memory, 500GB HDD, DVDRW, Windows 10 Professional) (Renewed)'] : Electronics
Dell OptiPlex 790 SFF Business Desktop PC, Intel Core i5-4th Generation CPU, 8GB DDR3 RAM, 500GB HDD, Windows 10 Pro, Refurbished Desktop PC
CMS 16GB (2X8GB) DDR3 10600 1333MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex 790 Ddr3 Dimm - A66 at Amazon.com
Dell Refurbished Desktop Intel Core i7 8GB Memory 1TB Hard Drive Black 790 SFF-20338 - Best Buy
Dell Optiplex 790 SFF Desktop PC with Intel Core i5 Processor, 4GB Memory, 1TB Hard Drive
Dell OptiPlex 790 SFF Desktop Motherboard 0D28YY D28YY, Small Form Factor
How to add RAM on DELL OptiPlex 790 Slim Desktop - YouTube
Dell Optiplex 790 SFF Small Form Factor Business Desktop Computer PC (Intel Dual Core i3 CPU 3.3GHz, 4GB DDR3 Memory, 500GB HDD, DVDRW, Windows 10 Professional) (Renewed) (D790sffci34GB500GBW10ProKBmiwi 1)
Dell Optiplex 790 SFF Intel Core i3-2120 3.3Ghz 4GB RAM No HDD No OS
Refurbished Dell 790 SFF Desktop PC with Intel Core i5-2400 Processor, 8GB Memory, 1TB Hard Drive and Windows 10 Pro Monitor Not Included (D790Ci58GB1TBW10ProKBMionly)