8.0 GB RAM installed, 3.97 GB usable. - Microsoft Community
Dell Inc. OptiPlex 790 Desktop Computer with Monitor, Keyboard, Mouse and Cables; Specification: Intel(R) Core(TM) i5-2400 CPU @ 3.10GH, Speed: 3100 MHz, Cores: 4; Hard Drive: 120.03 GB; RAM: 8192MB - Price Estimate: £ - £
adding ram and maybe death to my pc . I added 32 gb ram on my board. no display keyboard dosent light up. but the fans spin and everything lights up. any