APPLE iMAC 27” 2009 2.8GHz i7 12GB RAM 750GB for Sale in Elmhurst, IL - OfferUp
iMac Intel 27" Late 2009 EMC 2309 - used original spareparts for Macs
Apple iMac Late 2009 All in One Pc i7 16gb Ram 2TB HHD 2.8gz Selling as Is | eBay
Can the Late 2009 27" iMac handle 32GB of RAM? | MacRumors Forums
Timetec 16GB KIT(4x4GB) Compatible for Apple DDR3 1067MHz / 1066MHz PC3-8500 CL7 Dual Rank for iMac (Late 2009 21.5-inch / 27-inch) SODIMM Memory MAC RAM Upgrade for iMac 10,1 and iMac 11,1 at Amazon.com
Apple iMac (27-inch, Late 2009) Core i5/i7 Memory RAM | 4GB DDR3 1066M — A-Tech Memory