HP/Compaq G72 Series Notebook Memory Upgrade Configurator - choose your Model:

G72-150EF
G72-217CA
G72-227WM
G72-259WM
G72-a10SA
G72-a30SO
G72-a35SF
G72-a55SF
G72-a60SF
G72-b50US
G72-b54NR
G72-b57CL
G72-B60US
G72-B63NR
G72-b66US