The best memory upgrades for your Compaq Armada 7800 400MHz Notebook!
We've spent years amassing all the information we need to make sure you get the right memory for your Compaq Armada 7800 400MHz Notebook.
We guarantee this memory will work in your machine for the life of your machine. Your Compaq Armada 7800 400MHz supports up to 256 MB in two slots and modules must be installed one at a time.