512MB PC2-5300, 667MHz, 200pin SO-DIMM internal memory module specifically tested and rated for the Apple computer systems shown in the table below. This unit is backwardly compatible with PC2-4200 memory.
This is a used and tested memory module from a recycled laptop.

Compatibility table
12" Aluminium PowerBook G4	None
15" Aluminium PowerBook G4	DDR2 version of 1.67GHz model (M9969LL/A) only *
17" Aluminium PowerBook G4	DDR2 version of 1.67GHz model (M9970LL/A) only *
13" MacBook	1.83GHz - 2.4GHz models
15" & 17" MacBook Pro Core Duo	All models
15" & 17" MacBook Pro Core 2 Duo	2.16GHz to 2.5GHz models
Intel Mac Mini	all models

* Apple produced two variants of the 15" and 17" 1.67GHz G4 PowerBooks; one using the DDR1 memory used by the rest of this range, and a later model using DDR2 memory. This memory will ONLY work in the DDR2 models so please check the Apple model number (M-number) of your PowerBook.

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