The best memory upgrades for your Sony Vaio PCG Series PCG-Z505RX Notebook!
We've spent years amassing all the information we need to make sure you get the right memory for your Sony Vaio PCG Series PCG-Z505RX Notebook.
We guarantee this memory will work in your machine for the life of your machine. Your Sony Vaio PCG Series PCG-Z505RX supports up to 192 MB in one slots and modules must be installed one at a time.