The best memory upgrades for your Fujitsu Siemens Lifebook S Series S4542 (FPC040443) Notebook!
We've spent years amassing all the information we need to make sure you get the right memory for your Fujitsu Siemens Lifebook S Series S4542 (FPC040443) Notebook.
We guarantee this memory will work in your machine for the life of your machine. Your Fujitsu Siemens Lifebook S Series S4542 (FPC040443) supports up to 256 MB in one slots and modules must be installed one at a time.