iMac 11,1 (27-inch, Late 2009)

Apple iMac (27-inch, Late 2009)

•Model Identifier: 11,1

•CPU/Chipset: Intel Core i5 2.66 GHz | Intel Core i7 2.8 GHz

•SODIMM slot: 4

•Standard Memory: 4GB

•Maximum Memory: 16GB (Apple) | 32GB (Tested and Approved)

•Note: Any combination of 2GB, 4GB, and 8GB modules can reach the configuration of up to 32GB. You can't install a single 16GB of RAM.