The best memory upgrades for your Sony Vaio PCG Series PCG-R505W/PD 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-R505W/PD Notebook.
We guarantee this memory will work in your machine for the life of your machine. Your Sony Vaio PCG Series PCG-R505W/PD supports up to 512 MB in one slots and modules must be installed one at a time.