iMac Intel 27" EMC 2309 (Late 2009) Memory Maxxer RAM Upgrade Kit
16GB iMac Memory for Late 2009 Models 10,1 and 11,1 (4GBx4)
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
Install memory in an iMac - Apple Support
Apple iMac 2009 A1312 MB952LL/A 27" C2D E7600 3.06GHz, 12GB RAM, 1TB HD Catalina 885909286300 | eBay
iMac (2007-2009) Memory Installation Video - YouTube
How I kept my iMac running for a decade | Cult of Mac
Can the Late 2009 27" iMac handle 32GB of RAM? | MacRumors Forums
Memory Upgrades for Apple iMac 2009 - Up to 32GB
8GB -2x4GB Memory Ram Upgrade 21.5" Apple iMac 10.1 3.06GHz Core2Duo Late 2009 | eBay
Apple iMac 20-inch Educational July 2009 2GHz Intel Core 2 Duo (MC015LL/A) | eBay
Memory Upgrades for Apple iMac 2009 - Up to 32GB
iMac "Core 2 Duo" 3.06 21.5" (Late 2009) Specs (Late 2009, MB950LL/A*, iMac10,1, A1311, 2308): EveryMac.com
iMac 21.5" 3.0GHz C2D/4GB/256GB/Late 2009 - MacEnthusiasts
Timetec 16GB KIT(2x8GB) Compatible for Apple DDR3 1067MHz / 1066MHz PC3-8500 RAM for Mac Book (
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 Intel 27" EMC 2639 (Late 2013) Memory Maxxer RAM Upgrade Kit
iMac Intel 27" EMC 2309 and 2374 RAM Replacement - iFixit Repair Guide
Early 2009 model iMac Computer, DDR3 8GB (2x4GB) RAM Replacement - YouTube
How to Upgrade Memory in a Late 2009 21.5-inch or 27-inch iMac - YouTube
iMac (Early 2009) | Low End Mac
How to Upgrade iMac RAM (21.5" and 27" Aluminum): EveryMac.com
iMac RAM upgrade: Here's an affordable way to improve multitasking - CNET
Install memory in an iMac - Apple Support (BH)
Catalina 10.15.3 running decent on my mid 2009 iMac. Gonna max out the RAM to 8GB. 🤗 : r/CatalinaPatcher
