3GB Memory Upgrade for 2006 - 2009 iMac and MacBook Pro
iMac Intel 20" EMC 2105 and 2118 Repair - iFixit
Stayin' Alive: Upgrading the CPU, Hard Drive, and RAM on a 2006 iMac
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
Memory Upgrades for 2006-2007 Apple Mac Pro from OWC
Upgrade your iMac's RAM in less than 5 minutes - YouTube
2006 iMac RAM Upgrade - YouTube
iMac 24″ Opened and Upgraded – Tech DC
Install memory in an iMac - Apple Support
Upgrading My White 2006 iMac Core Duo to a Core 2 Duo and Installing OS X Lion – Press Any Key
Retro Review: iMac Core 2 Duo (Late 2006), 15 Years Later! Still Usable?! - YouTube
Upgrading My White 2006 iMac Core Duo to a Core 2 Duo and Installing OS X Lion – Press Any Key
iMac | 2.16 GHz Core 2 Duo | 20 Inch - Techable.com