Mid-2009 - MacBookPro5,2
Compatible upgrades for: MC226LL/A - Mid 2009 Macbook Pro's.
Standard RAM: 4 GB
Maximum RAM: 8 GB
Details: 4 GB of RAM is installed as two 2 GB modules, no slots free.
RAM Slots: 2
Interested to increase internal storage of your Mac? Try OWC data doubler replace your optical drive with a second drive or Solid State Drive