A:AnswerYes, desktops are generally easier to upgrade. You can swap out the graphics card. But make sure you have the right power supply to support that graphics card. This desktop comes with a 500 watt power supply. You can also swap out the hard drive also. The RAM can also be upgraded to 32 gigabytes. Here are the expansion slots on this computer: 1 PCIe x16; 2 M.2
A:AnswerDDR4 Kingston HyperX Fury 16GB came with it. Finding upgrades can be iffy due to MB limitations, but as long as it supports CL 19 timing it should be fine. I upgraded mine with 2 sticks of HyperX Fury (hx426c16fb/16)