Dynabook/Toshiba CPU
P000503050
is compatible in the following Models:
Dynabook/Toshiba QOSMIO Series
PQG55A-024020
Dynabook/Toshiba TECRA Series
PTMB3A-00N004
PTSB0A-00E001
PTSB0A-00E001W
PTSB3A-00S001