The best memory upgrades for your Acer Aspire Desktop 6 Series 6221 Desktop!
We've spent years amassing all the information we need to make sure you get the right memory for your Acer Aspire Desktop 6 Series 6221 Desktop.
We guarantee this memory will work in your machine for the life of your machine. Your Acer Aspire Desktop 6 Series 6221 supports up to 256 MB in two slots and modules must be installed one at a time.