Is it worth upgrading my ram on a Late 2009 iMac? New iMacs/MacBooks are very pricey. It's currently running on 4GB of RAM & it has a 3.06GHz Intel Core Duo Processor. :
Potenziamenti per iMac 21.5" Fine 2009 - BuyDifferent - Gli esperti del mondo Apple
Install memory in an iMac - Apple Support
A-Tech for Apple 4GB Kit (2X 2GB) DDR3 1067MHz / 1066MHz PC3-8500 SODIMM Memory RAM
Installare la memoria in un iMac - Supporto Apple (IT)
Install memory in an iMac - Apple Support
Memory Upgrades for Apple iMac 2009 - Up to 32GB
Timetec Hynix IC 16GB KIT(4x4GB) Compatible For Apple Late 2009 iMac 21.5-inch / 27-inch DDR3 1067MHz/1066MHz PC3-8500 CL7 204 Pin 1.5V SODIMM RAM Upgrade For iMac 10,1 iMac 11,1 (16GB KIT(4x4GB)) | Lazada Singapore