iMac (Early 2009) | Low End Mac
How I kept my iMac running for a decade | Cult of Mac
Install memory in an iMac - Apple Support
Install memory in an iMac - Apple Support
16GB iMac Memory for Late 2009 Models 10,1 and 11,1 (4GBx4)
Early 2009 model iMac Computer, DDR3 8GB (2x4GB) RAM Replacement - YouTube
iMac (2009) RAM & Storage Upgrades
iMac Intel 27" EMC 2309 (Late 2009) Memory Maxxer RAM Upgrade Kit
How to Upgrade iMac RAM (20" and 24" Aluminum): EveryMac.com
Apple iMac (27-inch, unibody, 2009) review: Apple iMac (27-inch, unibody, 2009) - CNET
How to Upgrade iMac RAM (21.5" and 27" Aluminum): EveryMac.com
Can the Late 2009 27" iMac handle 32GB of RAM? | MacRumors Forums
Install memory in an iMac - Apple Support (IN)
A-Tech 32GB (4 x 8GB) PC3-8500 DDR3 1066/1067 MHz RAM for iMac Late 2009 27-inch (Quad-Core i5/i7) | 204-Pin SODIMM Max Memory Upgrade Kit at Amazon.com
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)
8GB -2x4GB Memory Ram Upgrade 21.5" Apple iMac 10.1 3.06GHz Core2Duo Late 2009 | eBay
Apple iMac 2009 A1312 MB952LL/A 27" C2D E7600 3.06GHz, 12GB RAM, 1TB HD Catalina 885909286300 | eBay
Amazon.com: Apple iMac MNE92LL/A 27 Inch, 3.4 GHz Intel Core i5, 8GB RAM, 1TB Fusion Drive, Silver (Renewed), Mac OS : Electronics
Refurbished 24-Inch Apple iMac "Core 2 Duo" 3.06Ghz 4GB Ram 1TB HDD
How to Upgrade Memory in a Late 2009 21.5-inch or 27-inch iMac - YouTube
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
Install memory in an iMac - Apple Support
Review: Apple's 27" big screen iMac (late 2009) | AppleInsider
