Late 2009, 27 inch iMac can use 32 GB of 1333 MHz RAM, beyond what Apple says - YouTube
Vintage: Apple iMac 20-inch 2.26GHz Core 2 Duo (Mid 2009) 4GB RAM 160GB HDD | eBay
Apple iMac (27-inch, Late 2009) Serial Number Lookup - AppleSN.info
iMac Intel 27" EMC 2309 and 2374 RAM Replacement - iFixit Repair Guide
Install memory in an iMac - Apple Support (PH)
Understanding RAM Speed Differences and Upgrades - Mac Optimization Software Reviews
Can the Late 2009 27" iMac handle 32GB of RAM? | MacRumors Forums
Late 2009 Core i5 & i7 iMacs OWC MaxRAM Certified To 32GB Of Memory
iMac 21.5-inch (Late 2009) Core 2 Duo 3.06GHz - HDD 1 TB - 4GB | Back Market
iMac Intel 27" EMC 2374 (Late 2009) Memory Maxxer RAM Upgrade Kit
A-Tech 16GB (2 x 8GB) PC3-8500 DDR3 1066/1067 MHz RAM for MacBook (Mid 2010 13 inch), MacBook Pro (Mid 2010 13 inch), iMac (Late 2009 27 inch i5/i7), Mac Mini (Mid 2010)
A-Tech 32GB Kit (4x8GB) RAM for Apple iMac (Late 2012, Late 2013, Late 2014, Mid 2015) | DDR3 1600MHz SODIMM PC3-12800 204-Pin SO-DIMM Max Memory Upgrade at Amazon.com
iMac Intel 27" Late 2009 EMC 2309 - used original spareparts for Macs
iMac (2009) RAM & Storage Upgrades
Apple iMac 21.5" Desktop Computer Core 2 Duo 3.06GHz 4GB Ram 500GB Mac OS El Capitan MB950LL/A
How to Upgrade Memory in a Late 2009 21.5-inch or 27-inch iMac - YouTube
ram for late 2009 imac model | Newegg.com
iMac | 3.06 GHz Core 2 Duo | 27 Inch | Late 2009 - Techable.com
Memory Upgrades for Apple iMac 2009 - Up to 32GB
iMac "Core 2 Duo" 2.0 20" (Mid-2009) Specs (Mid-2009 (Edu), MC015LL/A, iMac9,1, A1224, 2266): EveryMac.com
iMac Intel 21,5" Late 2009 EMC 2308 - used original spareparts for Macs
Catalina 10.15.3 running decent on my mid 2009 iMac. Gonna max out the RAM to 8GB. 🤗 : r/CatalinaPatcher
Apple iMac 21.5 2009 3.06Ghz UPGRADE 8GB-RAM 1TB-HDD DVD OS10-15-7 One-owner Box | eBay
Max RAM for my iMac 27" (late 2009) | MacRumors Forums
Should I upgrade my Intel E7600 CPU for an E8600 in my iMac 27" late 2009? - Ask Different
iMac (Early 2009) | Low End Mac
