A-Tech 4GB PC3-8500 DDR3 1066/1067 MHz RAM for MacBook, MacBook Pro, iMac, Mac Mini (Late 2008, Early/Mid/Late 2009, Mid 2010) | 204-Pin SODIMM Memory Upgrade Module at Amazon.com
Apple iMac 27-inch & 21.5-inch Late 2009 RAM Memory - Macfixit Australia
iMac (2009) RAM & Storage Upgrades
Early 2009 model iMac Computer, DDR3 8GB (2x4GB) RAM Replacement - YouTube
Can the Late 2009 27" iMac handle 32GB of RAM? | MacRumors Forums
Install memory in an iMac - Apple Support
Amazon.co.jp: A-Tech for Apple 8GB Memory Ram Kit 2x4GB PC3-8500 1066MHz Macbook Late 2008 2009 Mid 2010 Macbook Pro Late 2008 Early 2009 Mid 2009 Mid 2010 iMac Early Mid Late 2009
Memory Upgrades for Apple iMac 2009 - Up to 32GB
Apple iMac 2009 2010 2011 Ram Memory 4GB DDR3 PC3-8500 1067Mhz 1 X 4GB Stick | eBay
How to Upgrade Memory in a Late 2009 21.5-inch or 27-inch iMac - YouTube
iMac Late 2006 (17-inch and 20-inch) RAM Upgrade Dallas – Apple Mac Computer Repair Dallas , Laptop ,Desktop ,iMac ,MacBook iPhone iPad Data Recovery ,Virus
OWC 16GB (4 x 4GB) PC8500 DDR3 1066MHz SO-DIMMs Memory Compatible with iMac 21.5" and 27" (October/2009) at Amazon.com
Apple shows you how to upgrade your new iMac's RAM - 9to5Mac
Early 2009 model iMac Computer, DDR3 8GB (2x4GB) RAM Replacement - YouTube