Toshiba Satellite M505 Series Memory Upgrade Configurator - choose your Model:

M505-S1401
M505-S4020
M505-S4022
M505-S4940
M505-S4945
M505-S4947
M505-S4949
M505-S4972
M505-S4975
M505-S4980
M505-S4982
M505-S4985-T
M505-S4990-T