The best memory upgrades for your Fujitsu Siemens Primergy 561 Server!
We've spent years amassing all the information we need to make sure you get the right memory for your Fujitsu Siemens Primergy 561 Server.
We guarantee this memory will work in your machine for the life of your machine. Your Fujitsu Siemens Primergy 561 supports up to 1 GB in four slots and modules must be installed one at a time.