The best memory upgrades for your Hewlett Packard Pavilion Desktop A4 Series A400 FI 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 A4 Series A400 FI Desktop.
We guarantee this memory will work in your machine for the life of your machine. Your Hewlett Packard Pavilion Desktop A4 Series A400 FI supports up to 1024 MB in two slots and modules must be installed one at a time.