How to Upgrade Memory in a Late 2009 21.5-inch or 27-inch iMac - YouTube
Apple iMac (21.5-inch, Late 2009) Serial Number Lookup - AppleSN.info
Used: IMac (21.5-inch, Late 2009, 3.05GHz, 4GB, 1TB) | Mac-Ave
How to Upgrade iMac RAM: 2012-2022: EveryMac.com
iMac 21.5" 3.06GHz C2D/4GB/256GB/Late 2009 - MacEnthusiasts
A-Tech 32GB (4x8GB) RAM for Apple iMac (Mid 2010 27 inch 4-Core, Mid 2011 21.5/27 inch) | DDR3 1333MHz PC3-10600 204-Pin SODIMM Memory Upgrade Kit at Amazon.com
Memory Upgrades for Apple iMac 2009 - Up to 32GB
Apple iMac 21.5-inch Core 2 Duo 3.06GHz 500GB HDD 8GB RAM Late (2009) Top Specs | eBay
How to Upgrade iMac RAM (21.5" and 27" Aluminum): EveryMac.com
Memory Upgrades for Apple iMac 2009 - Up to 32GB
Amazon.com: OWC 16GB (4 x 4GB) PC8500 DDR3 1066MHz SO-DIMMs Memory Compatible with iMac 21.5" and 27" (October/2009) : Everything Else
Memory Upgrades for Apple iMac 2011 Up to 32GB
iMac 21.5-inch (Late 2009) Core 2 Duo 3.06GHz - HDD 1 TB - 4GB | Back Market
Apple iMac 21.5-inch 3.06GHz Core 2 Duo (Late 2009) MB950LL/A | mac of all trades
iMac | 3.06 GHz Core 2 Duo | 21.5 Inch | Late 2009 - Techable.com
Install memory in an iMac - Apple Support (PH)
iMac Intel 21.5" EMC 2308 RAM Replacement - iFixit Repair Guide
Install memory in an iMac - Apple Support (PH)
Apple iMac 21.5" Desktop Computer Core 2 Duo 3.06GHz 4GB Ram 500GB Mac OS El Capitan MB950LL/A
Install memory in an iMac - Apple Support
iMac (21.5-inch, 3.33GHz Intel Core 2 Duo, Late 2009) | iGotOffer
iMac "Core 2 Duo" 3.06 21.5" (Late 2009) Specs (Late 2009, MB950LL/A*, iMac10,1, A1311, 2308): EveryMac.com
