Installare la memoria in un iMac - Supporto Apple (IT)
Apple MB417B/A iMac 21" (Early 2009) - Core 2 Duo 2.66GHz, 8GB RAM, 50
CMS 4GB (2X2GB) DDR3 8500 1066MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Apple® iMac Early 2009 LAT 2009 Core 2 Duo DDR3 1067 MHz RAM - A47 at Amazon.com
Apple iMac 27-inch & 21.5-inch Late 2009 RAM Memory - Macfixit Australia
Apple 24" iMac A1225 Early 2009 W/ C2D 2.66GHz/4GB RAM/640GB HDD/NVID – IT Warehouse Vancouver
Apple iMac 20" Intel Core 2 Duo 2.66GHz early 2009 (Ricondizionato) - FlashMac
Early 2009 duo core (square mac) now running High Sierra patch from Dosdude1 flawlessly. : r/mac
OWC 6GB (2GB + 4GB) PC8500 DDR3 1066MHz SO-DIMMs Memory RAM Upgrade Compatible with Late 2008, Early 2009, Early 2010 MacBook, MacBook Pro Unibody Models, Mac Mini, 2009 iMac (OWC8566DDR3S6GP) at Amazon.com