CMS 8GB (2X4GB) DDR3 8500 1066MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Apple® iMac Core 2 Duo 3.06 21.5-Inch (Late 2009) - A35 at Amazon.com
How to Upgrade the RAM in Your iMac
iMac Intel 27" EMC 2309 (Late 2009) Memory Maxxer RAM Upgrade Kit - iFixit Store
iMac (2009) RAM & Storage Upgrades
iMac 21.5" Late 2009 (10,1) - CPU Upgrade E8600 | MacRumors Forums
Install memory in an iMac - Apple Support
Memory Upgrades for Apple iMac 2009 - Up to 32GB
Third-Party RAM for 27-inch iMac Still Far More Affordable Than Apple's Checkout Upgrade Options - MacRumors
Memory Upgrades for 2019-2020 iMac 27-Inch - Up to 128GB
How To Upgrade RAM in a Mac | Macworld
Install memory in an iMac - Apple Support
Early 2009 model iMac Computer, DDR3 8GB (2x4GB) RAM Replacement - YouTube
iMac Intel 21.5" EMC 2428 RAM Replacement - iFixit Repair Guide
Apple iMac (27-inch, unibody, 2009) review: Apple iMac (27-inch, unibody, 2009) - CNET
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
iMac Intel 21.5" and 27" (Late 2009-Mid 2010) SSD Upgrade Bundle - iFixit Store
Apple iMac (27-Inch Late 2009) 2.66GHz Intel Core i5, 1TB HDD, 8GB Ram, OS 10.11 885909438747 | eBay
8GB -2x4GB Memory Ram Upgrade for 27" Apple iMac-12.2 Core i5 3.1GHz Mid 2011 | eBay
iMac RAM Upgrades Up to 128GB - OWC
Install memory in an iMac - Apple Support
How to Upgrade the RAM in Your iMac
Install memory in an iMac - Apple Support
Can the Late 2009 27" iMac handle 32GB of RAM? | MacRumors Forums
Install memory in an iMac - Apple Support
