Use this guide to upgrade the RAM in your Late 2009 27" iMac to a maximum of 32GB (8GB x4). *Note, the iMac10,1 model can only be upgraded to a maximum of 16GB with 4GB modules*. [%content_zone id:'find-apple-model-id' /%]
Parts
- 2GB RAM Module
- 4GB RAM Module
- 16GB RAM Kit (8GB x2) (iMac11,1 only)