The best memory upgrades for your Lenovo Bladecenter JS21 - 7988-xxx Server!
We've spent years amassing all the information we need to make sure you get the right memory for your Lenovo Bladecenter JS21 - 7988-xxx Server.
We guarantee this memory will work in your machine for the life of your machine. Your Lenovo Bladecenter JS21 - 7988-xxx supports up to 16 GB in four slots and modules must be installed zero at a time.