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
Late 2009, 27 inch iMac can use 32 GB of 1333 MHz RAM, beyond what Apple says - YouTube
iMac "Core 2 Duo" 3.06 27" (Late 2009) Specs (Late 2009, MB952LL/A, iMac10,1, A1312, 2309): EveryMac.com
Apple iMac 21.5 2009 3.06Ghz UPGRADE 8GB-RAM 1TB-HDD DVD OS10-15-7 One-owner Box | eBay
How to Upgrade Memory in a Late 2009 21.5-inch or 27-inch iMac - YouTube
iMac (Early 2009) | Low End Mac
Understanding RAM Speed Differences and Upgrades - Mac Optimization Software Reviews
iMac 27" 3.06GHz (Late 2009) | mac of all trades
iMac | 3.06 GHz Core 2 Duo | 27 Inch | Late 2009 - Techable.com
iMac Intel 27" Late 2009 EMC 2309 - used original spareparts for Macs
Install memory in an iMac - Apple Support (PH)
Apple iMac (27-inch, Late 2009) Serial Number Lookup - AppleSN.info
Can the Late 2009 27" iMac handle 32GB of RAM? | MacRumors Forums
How to Upgrade the RAM in Your iMac
iMac (27-inch, 3.06GHz Intel Core 2 Duo, Late 2009) | iGotOffer
iMac 21.5-inch (Late 2009) Core 2 Duo 3.06GHz - HDD 1 TB - 4GB | Back Market
Apple iMac "Core i5" 2.66 27-Inch (Late 2009) Quad Core - Imagine41
iMac Intel 21,5" Late 2009 EMC 2308 - used original spareparts for Macs
iMac 21.5" 3.06GHz C2D/4GB/256GB/Late 2009 - MacEnthusiasts
ram for late 2009 imac model | Newegg.com
Catalina 10.15.3 running decent on my mid 2009 iMac. Gonna max out the RAM to 8GB. 🤗 : r/CatalinaPatcher
