iMac | 3.06 GHz Core 2 Duo | 27 Inch | Late 2009 - Techable.com
Upgrade your iMac's RAM in less than 5 minutes - YouTube
Review: Apple's 27" big screen iMac (late 2009) | AppleInsider
A-Tech 32GB (4 x 8GB) PC3-8500 DDR3 1066/1067 MHz RAM for iMac Late 2009 27- inch (Quad-Core i5/i7) | 204-Pin SODIMM Max Memory Upgrade Kit at Amazon.com
iMac 27" 3.06GHz (Late 2009) | mac of all trades
Memory Upgrades for Apple iMac 2009 - Up to 32GB
Memory Upgrades for Apple iMac 2009 - Up to 32GB
Memory Upgrades for Apple iMac 2009 - Up to 32GB
Review: Apple's 27" big screen iMac (late 2009) | AppleInsider