The best memory upgrades for your Hewlett Packard Pavilion Desktop X Series XT856 Desktop!
We've spent years amassing all the information we need to make sure you get the right memory for your Hewlett Packard Pavilion Desktop X Series XT856 Desktop.
We guarantee this memory will work in your machine for the life of your machine. Your Hewlett Packard Pavilion Desktop X Series XT856 supports up to 512 MB in two slots and modules must be installed one at a time.