DELL OPTIPLEX 3020 RAM INSTALL
OptiPlex 7050 MT at 240W), so if you plan to install a more powerful dedicated GPU, this should be taken into account. Note, that later generations are rated at around 250 Watts (e.g. While, the 70 support up to 4x SATA 3.0* drives.įor all three models, the power supply is a standard ATX and is rated at 290 Watts.
In the Dell OptiPlex 3020 MT, you will be able to plug up to 3x SATA 3.0* drives. The Dell 3020 has a PCIe x16 slot, but it is version 2.0. The most important one being that a PCIe 3.0 x16 slot is available only with the OptiPlex 70. There is a major difference between the PCIe arrangements.
DELL OPTIPLEX 3020 RAM SERIAL
The 3020 model can have Serial and PS2 ports but they are optional. If you plan to use Serial or PS2 ports, best is to go for the 7020 or 9020. OptiPlex 70 have 2x DisplayPorts and a VGA port, while the 3020 has a VGA and only one DisplayPort. This means, that if you plan to install a dedicated GPU, and care for optimal performance, best is to go for the OptiPlex 9020 or 7020.Ĭoncerning USB connectivity, the three models are very similar with the only difference being OptiPlex 3020 having 2 USB3.0 ports less. The Dell OptiPlex 9020 MT and 7020 MT are using the Intel Q87 chipset, while the 3020 is using Intel H81 which does not support PCIe 3.0. Although, according to the specification you can only slot 16 GB of ram in OptiPlex 7020, but later BIOS updates made possible for 32 GB. Additionally, OptiPlex 90 will run 32 GB of RAM. However, installing one yourself is not a problem.Īnother important difference between the OptiPlex 3020 and the 7020/9020 is the ability to install 4xDIMM modules in the later. Weight wise the OptiPlex 3020 is a bit lighter than the other two models.ĬPU options for the OptiPlex 3020 did not include an Intel Core i7 processor. The three mini tower models have the same physical size and dimensions.
DELL OPTIPLEX 3020 RAM FULL
It has almost all the features of the OptiPlex 9020, with maybe a few minor exceptions.