Max RAM for my iMac 27" (late 2009) | MacRumors Forums
Late 2009, 27 inch iMac can use 32 GB of 1333 MHz RAM, beyond what Apple says - YouTube
Catalina 10.15.3 running decent on my mid 2009 iMac. Gonna max out the RAM to 8GB. 🤗 : CatalinaPatcher
Review: Apple's 27" big screen iMac (late 2009) | AppleInsider
Memory Upgrades for Apple iMac 2009 - Up to 32GB
What are the differences between the education-only "Early 2009" Aluminum iMac Core 2 Duo and the "regular" 20-Inch "Early 2009" iMac?: EveryMac.com
How-To: Boost your Mac's speed and prolong its useful life with easy RAM upgrades - 9to5Mac
How to Upgrade the RAM in Your iMac
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Amazon.com: New 16GB 4x4GB Apple iMac (21.5 and 27-inch, Late 2009): Computers & Accessories
How to Upgrade Memory in a Late 2009 21.5-inch or 27-inch iMac - YouTube
iMac Intel 20" EMC 2266 (Early 2009) Memory Maxxer RAM Upgrade Kit - iFixit
Memory Upgrades for Apple iMac 2009 - Up to 32GB
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Late 2009 Core i5 & i7 iMacs OWC MaxRAM Certified To 32GB Of Memory
How to Upgrade the RAM in Your iMac
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Can the Late 2009 27" iMac handle 32GB of RAM? | MacRumors Forums
Apple iMac "Core i5" 2.66 27-Inch (Late 2009) Quad Core - Imagine41
iMac (2007-2009) Memory Installation Video - YouTube
Install memory in an iMac - Apple Support
iMac 27-Inch "Core 2 Duo" 3.06 (Late 2009) Specs (Late 2009, MB952LL/A, iMac10,1, A1312, 2309): EveryMac.com
Apple iMac (27-inch, unibody, 2009) review: Apple iMac (27-inch, unibody, 2009) - CNET
iMac Intel 27" EMC 2374 (Late 2009) Memory Maxxer RAM Upgrade Kit - iFixit
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Install memory in an iMac - Apple Support
