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iMac "Core 2 Duo" 2.66 24" (Early 2009) Specs (Early 2009, MB418LL/A, iMac9,1, A1225, 2267): EveryMac.com
![How do the "Early 2009" Aluminum iMac Core 2 Duo models compare to the " Early 2008/Penryn" models that preceded them?: EveryMac.com How do the "Early 2009" Aluminum iMac Core 2 Duo models compare to the " Early 2008/Penryn" models that preceded them?: EveryMac.com](https://everymac.com/images/other_images/imac-both-2009.jpg)
How do the "Early 2009" Aluminum iMac Core 2 Duo models compare to the " Early 2008/Penryn" models that preceded them?: EveryMac.com
![CMS 4GB (2X2GB) DDR3 8500 1066MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Apple® iMac Early 2009 LAT 2009 Core 2 Duo DDR3 1067 MHz RAM - A47 at Amazon.com CMS 4GB (2X2GB) DDR3 8500 1066MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Apple® iMac Early 2009 LAT 2009 Core 2 Duo DDR3 1067 MHz RAM - A47 at Amazon.com](https://m.media-amazon.com/images/I/71eVw9HLcEL.jpg)
CMS 4GB (2X2GB) DDR3 8500 1066MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Apple® iMac Early 2009 LAT 2009 Core 2 Duo DDR3 1067 MHz RAM - A47 at Amazon.com
![Catalina 10.15.3 running decent on my mid 2009 iMac. Gonna max out the RAM to 8GB. 🤗 : r/CatalinaPatcher Catalina 10.15.3 running decent on my mid 2009 iMac. Gonna max out the RAM to 8GB. 🤗 : r/CatalinaPatcher](https://i.redd.it/aqu0f6uoroo41.jpg)
Catalina 10.15.3 running decent on my mid 2009 iMac. Gonna max out the RAM to 8GB. 🤗 : r/CatalinaPatcher
![Amazon.com: Apple iMac MNE92LL/A 27 Inch, 3.4 GHz Intel Core i5, 8GB RAM, 1TB Fusion Drive, Silver (Renewed), Mac OS : Electronics Amazon.com: Apple iMac MNE92LL/A 27 Inch, 3.4 GHz Intel Core i5, 8GB RAM, 1TB Fusion Drive, Silver (Renewed), Mac OS : Electronics](https://m.media-amazon.com/images/I/61+VAdA1h6L._AC_UF894,1000_QL80_.jpg)