Both the OptiPlex 9020 and 3020 Micro desktops represent a modular approach to desktop PC rollout, and we look forward to reviewing both in the months to come. For more, see PCMag's Hands On with ...

The Dell Optiplex 9020 Micro business desktop shows that you can still have ... or adding to the existing 8GB of DDR3L memory (one SO-DIMM slot is ... including the processor and motherboard.