Toshiba Satellite L550D Series Memory Upgrade Configurator - choose your Model:

L550D-00W
L550D-107
L550D-10G
L550D-10K
L550D-10L
L550D-10M
L550D-110
L550D-11F
L550D-11N
L550D-11P
L550D-12E
L550D-136
L550D-13q
L550D-13V