Apple iMac A1224 20" Core 2 Duo 2.4GHz 1GB RAM 320GB HDD No OS | eBay
Memory Upgrades for Apple iMac 2007 - Up to 6GB
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