Max RAM on an iMac, Early 2009 | Overclock.net
iMac Intel 27" EMC 2309 and 2374 RAM Replacement - iFixit Repair Guide
iMac 20" 2.66GHz (Early 2009) | mac of all trades
iMac (2009) RAM & Storage Upgrades
Understanding RAM Speed Differences and Upgrades - Mac Optimization Software Reviews
iMac 24-inch Early 2009 – Full Tech Specs, Release Date, and Price
Apple iMac (Early 2009) Serial Number Lookup - AppleSN.info
Install memory in an iMac - Apple Support
iMac Intel 27" EMC 2374 (Late 2009) Memory Maxxer RAM Upgrade Kit
iMac "Core 2 Duo" 2.66 24" (Early 2009) Specs (Early 2009, MB418LL/A, iMac9,1, A1225, 2267): EveryMac.com
Apple iMac 20-inch Educational July 2009 2GHz Intel Core 2 Duo (MC015LL/A) | eBay
iMac Intel 24" EMC 2267 (Early 2009) Memory Maxxer RAM Upgrade Kit
How to Upgrade iMac RAM (20" and 24" Aluminum): EveryMac.com
How I kept my iMac running for a decade | Cult of Mac
A-Tech for Apple 2GB DDR3 1067MHz / 1066MHz PC3-8500 SODIMM Memory RAM Module for MacBook, MacBook Pro, iMac, Mac Mini - (Late 2008, Early 2009, Mid 2009, Late 2009, Mid 2010) Models at Amazon.com
iMac Intel 20" Early 2009 EMC 2266 - used original spareparts for Macs
How to Upgrade iMac RAM (21.5" and 27" Aluminum): EveryMac.com
A-Tech for Apple 2GB DDR3 1067MHz / 1066MHz PC3-8500 SODIMM Memory RAM Module for MacBook, MacBook Pro, iMac, Mac Mini - (Late 2008, Early 2009, Mid 2009, Late 2009, Mid 2010) Models at Amazon.com
24″ iMac (Early 2009) | Low End Mac
Memory Upgrades for Apple iMac 2011 Up to 32GB
iMac 24 inch Core 2 Duo early 2009 No hard drive | eBay
iMac (2007-2009) Memory Installation Video - YouTube
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
