iMac | 2.26 GHz Core 2 Duo | 20 Inch | Mid 2009 - Techable.com
Timetec Hynix IC 8GB KIT(2x4GB) Compatible for Apple DDR3 1067MHz / 1066MHz PC3-8500 for MacBook, MacBook Pro, iMac, Mac Mini (Late 2008, Early/Mid/Late 2009, Mid 2010) MAC SODIMM Memory RAM Upgrade
OWC Modulo di memoria SO-DIMM da 16 GB (2 x 8 GB) PC8500 DDR3 non ECC 1066 MHz 204 pin (OWC8566DDR3S16P), per MacBook Pro 2010, MacBook, Mac Mini e iMac 2009 : Amazon.it: Informatica
iMac (2009) RAM & Storage Upgrades
Apple iMac 27-inch & 21.5-inch Late 2009 RAM Memory - Macfixit Australia
Apple iMac 21.5" intel® Dual-Core 3.06GHz Late 2009 (Ricondizionato) - FlashMac
Installazione RAM iMac Intel 27" EMC 2309 ed EMC 2374 - Guida di riparazione iFixit
Installare la memoria in un iMac - Supporto Apple (IT)
How to Upgrade Memory in a Late 2009 21.5-inch or 27-inch iMac - YouTube