iMac | 2.66 GHz Intel i5 | 27 Inch | Late 2009 - Techable.com
2009 Apple iMac 20" Desktop Core 2 Duo 2.26GHz 8GB RAM 160GB HDD MC015LL/A (Used) - Walmart.com
Amazon.com: OWC 16GB (2 x 8GB) PC8500 DDR3 ECC-R 1066MHz DIMMs Memory Compatible with Mac Pro Early 2009 & Late 2010 'Nehalem' & 'Westmere' Systems and Early 2009 Xserve. (OWC85MP3S8M16GK) : Everything Else
OWC 8 GB (2 X 4GB) ram PC8500 DDR3 1066MHz sodimm 204-pin Memory Upgrade Kit, (OWC8566DDR3S8GP), Compatible with MacBook Pro, MacBook, Mac Mini and iMac at Amazon.com
Apple iMac 21.5" AIO High Sierra 3.06GHz Intel Core2 Duo 8GB Ram 500GB Late 2009 | eBay
8GB PC3-8500 RAM for Apple iMac Late 2009 - 27 Inch MB953LL/A Memory Upgrade Module
8.0GB OWC Memory Upgrade Kit for 2008-2010 Macs
Timetec Hynix IC 8GB Compatible for Apple DDR3 PC3-8500 1067MHz /1066MHz SODIMM Memory Upgrade for MacBook 13'' Mid 2010, MacBook Pro 13'' Mid 2010, iMac 27''Late 2009, Mac Mini Mid 2010 (8GB)