The best memory upgrades for your Dell Optiplex G1 400 MT (Celeron) Desktop!
We've spent years amassing all the information we need to make sure you get the right memory for your Dell Optiplex G1 400 MT (Celeron) Desktop.
We guarantee this memory will work in your machine for the life of your machine. Your Dell Optiplex G1 400 MT (Celeron) supports up to 256 MB in two slots and modules must be installed one at a time.