iMac Intel 27" EMC 2309 and 2374 RAM Replacement - iFixit Repair Guide
Install memory in an iMac - Apple Support (IN)
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
IMac 21.5-inch Late 2009 - Mac OS High Sierra 10.13.6, Intel Core 2 Duo, 4 GB DDR3 RAM, 500 GB HDD, Nvidia GeForce 9400 256 MB VRAM
iMac Intel 21,5" Late 2009 EMC 2308 - used original spareparts for Macs
Install memory in an iMac - Apple Support
Memory Upgrades for Apple iMac 2009 - Up to 32GB
iMac RAM upgrade: Here's an affordable way to improve multitasking - CNET
iMac Intel 27" EMC 2309 (Late 2009) Memory Maxxer RAM Upgrade Kit
How I kept my iMac running for a decade | Cult of Mac
iMac (Early 2009) | Low End Mac
Install memory in an iMac - Apple Support
Memory Upgrades for Apple iMac 2009 - Up to 32GB
Install memory in an iMac - Apple Support
8GB -2x4GB Memory Ram Upgrade 21.5" Apple iMac 10.1 3.06GHz Core2Duo Late 2009 | eBay
Can the Late 2009 27" iMac handle 32GB of RAM? | MacRumors Forums
Refurbished 24-Inch Apple iMac "Core 2 Duo" 3.06Ghz 4GB Ram 1TB HDD
iMac Intel 24" Early 2009 EMC 2267 - used original spareparts for Macs
iMac 21.5" 3.0GHz C2D/4GB/256GB/Late 2009 - MacEnthusiasts
iMac "Core 2 Duo" 3.06 21.5" (Late 2009) Specs (Late 2009, MB950LL/A*, iMac10,1, A1311, 2308): EveryMac.com
Install memory in an iMac - Apple Support (BH)
Amazon.com: Apple iMac MNE92LL/A 27 Inch, 3.4 GHz Intel Core i5, 8GB RAM, 1TB Fusion Drive, Silver (Renewed), Mac OS : Electronics
Memory Upgrades for Apple iMac 2009 - Up to 32GB
How to Upgrade iMac RAM (21.5" and 27" Aluminum): EveryMac.com
iMac Intel 27" EMC 2639 (Late 2013) Memory Maxxer RAM Upgrade Kit
