The best memory upgrades for your Toshiba Satellite 4xxx Series 4090XDVD-NT Notebook!
We've spent years amassing all the information we need to make sure you get the right memory for your Toshiba Satellite 4xxx Series 4090XDVD-NT Notebook.
We guarantee this memory will work in your machine for the life of your machine. Your Toshiba Satellite 4xxx Series 4090XDVD-NT supports up to 192 MB in one slots and modules must be installed one at a time.