CMS 4GB (1X4GB) DDR2 6400 800MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Apple® iMac Core 2 Duo 2.4 20-Inch Early 2008 - A42 at Amazon.com
2GB Memory Upgrade for Apple iMac 5, 1 Intel Core 2 Duo 2.0GHz 17-inch MA590LL/A DDR2 PC2-5300 667MHz 200 pin SODIMM RAM (PARTS-QUICK Brand) at Amazon.com
Upgrading My White 2006 iMac Core Duo to a Core 2 Duo and Installing OS X Lion – Press Any Key
Just picked up this 2006 iMac A1195 - 1.83 GHz Intel Core 2 Duo| 2GB Ram...any idea if I can upgrade it at all? : r/mac
4GB (2GBx2) Team High Performance Memory RAM Upgrade For iMac “Core 2 Duo” 2.16 24-Inch MA456LL iMac 6,1 1. The Memory Kit comes with Life Time Warranty. at Amazon.com
Apple iMac 20-inch Early 2009 2.66GHz Intel Core 2 Duo (MB417LL/A) – UNICOM, Inc.
New Memory Ram Upgrade 4 Apple iMac 24" Core 2 Duo 2.4GHZ 2.8GHz A1225 MID 2007 | eBay
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
Apple iMac Computer 17-inch Core 2 Duo 1.83 GHz 2GB RAM 160GB HDD A1195 2006 | RecycledGoods.com
CMS 4GB (2X2GB) DDR2 6400 800MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Apple® iMac Core 2 Duo 2.4 20-Inch Early 2008 Ddr2 - A39 at Amazon.com
4GB Kit (2GBX2) DDR2 800MHz RAM Memory Upgrade for Apple iMac Core 2 Duo 20-inch (Early 2008) (PARTS-QUICK) - Walmart.com