The best memory upgrades for your Compaq Laserjet 3390 AL-IN-ONE Printer!
We've spent years amassing all the information we need to make sure you get the right memory for your Compaq Laserjet 3390 AL-IN-ONE Printer.
We guarantee this memory will work in your machine for the life of your machine. Your Compaq Laserjet 3390 AL-IN-ONE supports up to 192 MB in one slots and modules must be installed one at a time.