A:Answer The memory on this desktop can be upgraded to 64 GB in the following configuration: 64 GB, 2 x 32 GB, DDR5, 4800 MT/s, dual-channel. The graphics card is upgradeable and the wattage of the supported power supply will depend on the graphics card installed and the desktop specifications. For more details on parts upgradation, we recommend contacting the Dell Technical Support team for assistance after the purchase. They are available on Facebook and Twitter(@Dellcares).
