Install memory in an iMac - Apple Support
How to UPGRADE Ram on iMac (2009-2011) - YouTube
iMac (2009) RAM & Storage Upgrades
4GB PC3-8500 1066 1067 Apple MacBook Pro iMac Mac MINI Mid 2009 2010 MEMORY RAM | eBay
A-Tech 16GB Kit (2x8GB) DDR3 1066MHz / 1067MHz PC3-8500 SODIMM RAM for Apple MacBook (13 inch, Mid 2010), MacBook Pro (13 inch, Mid 2010), iMac (27 inch, Late 2009), Mac Mini (Mid 2010) at Amazon.com
4gb Ram (2x2gb)PC3-8500s DDR3 -1066 MHZ Ram Upgrade Apple iMac A1225 Early 2009 | eBay
iMac Intel 27" EMC 2309 and 2374 RAM Replacement - iFixit Repair Guide
OWC 16GB (4 x 4GB) PC8500 DDR3 1066MHz SO-DIMMs Memory Compatible with iMac 21.5" and 27" (October/2009) at Amazon.com
Can the Late 2009 27" iMac handle 32GB of RAM? | MacRumors Forums
4GB DDR3-1066 (PC3-8500) RAM Memory Upgrade for The Apple iMac 2.66GHz 20" Early 2009 (MB417LL/A) (Genuine A-Tech Brand) at Amazon.com
How to Upgrade Memory in a Late 2009 21.5-inch or 27-inch iMac - YouTube
Apple iMac 21.5-inch Late 2009 3.06GHz Intel Core 2 Duo (MB950LL/A) – UNICOM, Inc.
How to Upgrade iMac RAM (21.5" and 27" Aluminum): EveryMac.com
Install memory in an iMac - Apple Support
Install memory in an iMac - Apple Support
iMac Intel 24" EMC 2267 (Early 2009) Memory Maxxer RAM Upgrade Kit
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
8GB -2x4GB Memory Ram Upgrade 24" Apple iMac 9.1 3.06GHz Core 2 Duo Early 2009 | eBay
iMac Intel 27" EMC 2309 and 2374 RAM Replacement - iFixit Repair Guide
