Yes my PB is the DDR2 version. Absolutelly silly (marketing) design.
Anyway what is exatly this tikcs number means?
MorphOS PowerBook G4 1,67GHz, 2GB Ram, 250GBHdd, ATI 9700/128MB
Morphos G5 2,7GHz, 8GB Ram, 500GB Hdd, ATi Passive cooled 9800 PRO/128MB