Late 2008 - MacBookPro5,1
Compatible upgrades for: MB470LL/A, MB471LL/A, MC026LL/A - Late 2008 Macbook Pro's.
Standard RAM: 4 GB
Maximum RAM: 8 GB*
Details: By default, 4 GB of RAM was installed as two 2 GB modules, no slots free.
*Apple officially supports a maximum of 4 GB of RAM. Originally, this model was only unofficially capable of stably supporting 6 GB of RAM, but it is capable of supporting 8 GB of RAM if updated to Boot ROM Version MBP51.007E.B05 and running MacOS X 10.6 "Snow Leopard" or higher.
RAM Slots: 2