Question regarding logic boards

[LordeOurMother]

If I purchased a 1.67 powerbook logic board that accepted ddr2 ram, the later model, would it fit into the previous 1.67 models case and work just fine?

 

[MacCubed]

If I purchased a 1.67 powerbook logic board that accepted ddr2 ram, the later model, would it fit into the previous 1.67 models case and work just fine?

No

 

[LordeOurMother]

Thanks, didn't think so. =) I was hoping to maybe get a slight upgrade out of this whole mess