The best memory upgrades for your Gateway 2000 Performance 550XL Desktop!
We've spent years amassing all the information we need to make sure you get the right memory for your Gateway 2000 Performance 550XL Desktop.
We guarantee this memory will work in your machine for the life of your machine. Your Gateway 2000 Performance 550XL supports up to 512 MB in four slots and modules must be installed one at a time.