Memory Upgrades for Apple iMac 2009 - Up to 32GB
Install memory in an iMac - Apple Support
A-Tech 16GB (4 x 4GB) PC3-8500 DDR3 1066/1067 MHz RAM for iMac Late 2009 21.5-inch / 27-inch | 204-Pin SODIMM Memory Upgrade Kit at Amazon.com
Apple iMac A1311 21.5" Desktop - MB950LL/A (October, 2009) for sale online | eBay
MacBook Pro 15" Unibody (Mid 2009) Memory Maxxer RAM Upgrade Kit
Apple iMac 21.5" All-in-One Desktop Computer i3 3.07GHz 4GB Ram 500GB HDD Mac OS High Sierra MC508LL/A w/ Keyboard & Mouse
Memory Upgrades for Apple iMac 2009 - Up to 32GB
iMac Intel 21.5" EMC 2308 RAM Replacement - iFixit Repair Guide
Install memory in an iMac - Apple Support
Timetec 16GB KIT(4x4GB) Compatible for Apple DDR3 1067MHz / 1066MHz PC3-8500 CL7 Dual Rank for iMac (Late 2009 21.5-inch / 27-inch) SODIMM Memory MAC RAM Upgrade for iMac 10,1 and iMac 11,1 at Amazon.com
How to Upgrade iMac RAM (21.5" and 27" Aluminum): EveryMac.com
OWC Digital Thermal Sensor for 2009-2010 iMac HD Upgrade
Install memory in an iMac - Apple Support
iMac | 3.06 GHz Core 2 Duo | 21.5 Inch | Late 2009 - Techable.com
DDR3 RAM for Late 2009 iMac | MacRumors Forums
CMS 8GB (2X4GB) DDR3 8500 1066MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Apple® iMac Core 2 Duo 3.06 21.5-Inch (Late 2009) - A35 at Amazon.com
Timetec 16GB KIT(2x8GB) Compatible for Apple DDR3 1067MHz / 1066MHz PC3-8500 RAM for Mac Book (Mid 2010 13-inch), Mac Book Pro (Mid 2010 13-inch), iMac (Late 2009 27-inch), Mac Mini (Mid 2010)
How to Upgrade Memory in a Late 2009 21.5-inch or 27-inch iMac - YouTube
2017 21.5-inch 4K iMac memory upgrade kit includes 32GB of RAM, tools to take it apart | AppleInsider
Apple iMac 21.5" All-in-Computer, Intel Core i5, 8GB RAM, 500GB HD, macOS, Silver, MC309LL/A (Used) - Walmart.com
Apple iMac (27-inch, unibody, 2009) review: Apple iMac (27-inch, unibody, 2009) - CNET
iMac "Core 2 Duo" 3.33 21.5" (Late 2009) Specs (Late 2009, BTO/CTO, iMac10,1, A1311, 2308): EveryMac.com
Install memory in an iMac - Apple Support
