Memory Upgrades for iMac 21.5-Inch 2012 - Late 2013
4GB kit (2GBx2) Upgrade for a Apple iMac (Mid 2007) System | eBay
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
Install memory in an iMac - Apple Support
Install memory in an iMac - Apple Support
Install memory in an iMac - Apple Support
Mid 2007 iMac Max Ram? | MacRumors Forums
Memory RAM Upgrade for Apple iMac 20-inch Mid 2007 2GB DDR2 SODIMM | eBay
How to Upgrade iMac RAM (20" and 24" Aluminum): EveryMac.com
Install memory in an iMac - Apple Support
MemoryMasters 6GB (4GB + 2GB Memory Upgrade Kit) Memory RAM for Apple iMac 2007 7,1 at Amazon.com
iMac RAM upgrade: Here's an affordable way to improve multitasking - CNET
A-Tech for Apple 6GB Kit (1x2GB + 1x4GB) DDR2 667MHz PC2-5300 200-pin SODIMM for MacBook (Late 2007, Early 2008, Early 2009), MacBook Pro (Mid 2007, Early 2008), iMac (Mid 2007) - Memory RAM Upgrade at Amazon.com