A-Tech for Apple 8GB Kit (2X 4GB) DDR3 1067MHz / 1066MHz PC3-8500 SODIMM MacBook, MacBook Pro, iMac, Mac Mini (Late 2008 Early/Mid/Late 2009 Mid 2010) Memory RAM at Amazon.com
8GB kit (2x4GB) DDR3 1066 SODIMM for Apple iMac (2009), MacBook Pro (2 – Aplus Technology
4GB PC3-8500 RAM for Apple iMac Late 2009 - 21.5 Inch MB950LL/A Memory Upgrade Module
8GB -2x4GB Memory Ram Upgrade 27" Apple iMac 10.1 3.06GHz Core2Duo Late 2009 | eBay
How to Upgrade Memory in a Late 2009 21.5-inch or 27-inch iMac - YouTube
Memory Upgrades for Apple iMac 2009 - Up to 32GB
8GB RAM Memory for Apple Macbook Pro MacMini iMac 2009 2010 DDR3 1066 PC3 8500 | eBay
A-Tech for Apple 6GB Kit (1x2GB + 1x4GB) DDR2 667MHz PC2-5300 200-pin SODIMM for MacBook (Late 2007, Early 2008, Early 2009), MacBook Pro (Mid 2007, Early 2008), iMac (Mid 2007) - Memory RAM Upgrade at Amazon.com
How to Upgrade the RAM in Your iMac
Memory Upgrades for Apple iMac 2009 - Up to 32GB
iMac (2009) RAM & Storage Upgrades
Apple iMac 3.0Ghz Core 2 Duo 21.5-Inch (Late-2009) *No HDD/RAM* – MSU Surplus Store
16GB 2 x 8GB SODIMM Memory RAM for APPLE iMac Late 2009 PC3-8500 A1311 MB950LL/A | eBay
Apple A1225 24" All-in-One iMac 9.1 Core 2 Duo 3.06GHz 4GB RAM 640GB HDD | RecycledGoods.com
Early 2009 model iMac Computer, DDR3 8GB (2x4GB) RAM Replacement - YouTube