iMac (2007-2009) Memory Installation Video - YouTube
iMac Memory Upgrade (2007 Model) - YouTube
OWC 16GB (2x8GB) ram Upgrade PC3-12800 DDR3L 1600MHz sodimm 204 Pin CL11 Memory Upgrade Kit Compatible with Late iMac, Mac Mini, and MacBook Pro Computer at Amazon.com
Memory RAM Upgrade for Apple iMac 20-inch Mid 2007 2GB DDR2 SODIMM | eBay
New Memory Ram Upgrade 4 Apple iMac 24" Core 2 Duo 2.4GHZ 2.8GHz A1225 MID 2007 | eBay
How to upgrade the RAM on the 27-Inch iMac (2020) | AppleInsider
Install memory in an iMac - Apple Support
CMS 4GB (2X2GB) DDR2 5300 667MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Apple® iMac (Mid 2007) Pc2-5300 - A37 at Amazon.com
MemoryMasters 6GB (4GB + 2GB Memory Upgrade Kit) Memory RAM for Apple iMac 2007 7,1 at Amazon.com
Install memory in an iMac - Apple Support
Memory Upgrades for Apple iMac 2007 - Up to 6GB
An upgrade to my mom's 2007 iMac | Raoul Pop
Memory Upgrades for Apple iMac 2007 - Up to 6GB
How I kept my iMac running for a decade | Cult of Mac
A-Tech for Apple 4GB Kit 2X 2GB PC2-5300 667MHz Mac Mini iMac Late 2006 Late 2008 Mid 2007 A1208 MA589LL A1207 MA456LL A1200 MB138LL/A A1176 MB139LL/A Memory RAM at Amazon.com
6GB Memory for 2007-2008 MacBook Pro, MacBook, and iMac
Install memory in an iMac - Apple Support
CMS 4GB (2X2GB) DDR2 5300 667MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Apple® iMac (Mid 2007) Pc2-5300 - A37 at Amazon.com