Dynabook/Toshiba CPU P000406770 is compatible in the following Models:

Dynabook/Toshiba QOSMIO Series

F Series F10 - PQF10A-015008
F Series F10 - PQF10A-016008
F Series F10 - PQF10A-01601K
G Series G10 - PQG10A-01T009

Dynabook/Toshiba TECRA Series

M Series M2 - PTM20A-4MP1F