Early 2009 model iMac Computer, DDR3 8GB (2x4GB) RAM Replacement - YouTube
Apple iMac (27-inch, unibody, 2009) review: Apple iMac (27-inch, unibody, 2009) - CNET
Install memory in an iMac - Apple Support
How to Upgrade iMac RAM (20" and 24" Aluminum): EveryMac.com
Apple iMac 2009 A1312 MB952LL/A 27" C2D E7600 3.06GHz, 12GB RAM, 1TB HD Catalina 885909286300 | eBay
Review: Apple's 27" big screen iMac (late 2009) | AppleInsider
iMac Intel 27" EMC 2309 (Late 2009) Memory Maxxer RAM Upgrade Kit
How to Upgrade Memory in a Late 2009 21.5-inch or 27-inch iMac - YouTube
Apple iMac 20-inch Educational July 2009 2GHz Intel Core 2 Duo (MC015LL/A) | eBay
iMac Intel 27" EMC 2309 and 2374 RAM Replacement - iFixit Repair Guide
Catalina 10.15.3 running decent on my mid 2009 iMac. Gonna max out the RAM to 8GB. 🤗 : r/CatalinaPatcher
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
Memory Upgrades for Apple iMac 2009 - Up to 32GB
iMac Intel 24" Early 2009 EMC 2267 - used original spareparts for Macs
16GB iMac Memory for Late 2009 Models 10,1 and 11,1 (4GBx4)
iMac 21.5" 3.0GHz C2D/4GB/256GB/Late 2009 - MacEnthusiasts
Memory Upgrades for Apple iMac 2009 - Up to 32GB
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
How to Upgrade Memory in a Late 2009 21.5-inch or 27-inch iMac - YouTube
iMac "Core 2 Duo" 3.06 21.5" (Late 2009) Specs (Late 2009, MB950LL/A*, iMac10,1, A1311, 2308): EveryMac.com
iMac (2009) RAM & Storage Upgrades
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
8GB -2x4GB Memory Ram Upgrade 21.5" Apple iMac 10.1 3.06GHz Core2Duo Late 2009 | eBay
Install memory in an iMac - Apple Support (BH)
iMac RAM upgrade: Here's an affordable way to improve multitasking - CNET
