iMac Intel 24" Early 2008 EMC 2211 - used original spareparts for Macs
parts-quick 6GB Kit (4GB + 2GB) Memory for iMac 2008 Apple MacBook 2009 PC2-6400 800MHz DDR2 SODIMM at Amazon.com
How to Upgrade iMac RAM (20" and 24" Aluminum): EveryMac.com
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
Apple iMac "Core 2 Duo" 2.66 20-Inch (Early 2008) , 320 GB Hard Drive, 2 GB RAM - Imagine41
Apple A1225 24-inch iMac Core 2 Duo 2.8 GHz 4 GB RAM 320 GB HDD Early 2008 885909243839 | eBay
Apple iMac 24-inch "Core 2 Duo" 2.8 GHz Early 2008 MB325LL/A A1225 As Is Read KM | eBay
Used - Apple iMac 24" Early 2008 - Computers Plus Repair - Lexington, KY
iMac 24-inch Early 2008 – Full Tech Specs, Release Date, and Price
CMS 2GB (1X2GB) DDR2 6400 800MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Apple® iMac Core 2 Duo 2.8 24-Inch (Early 2008) - A40 at Amazon.com
Apple iMac (24-inch, Early 2008)|Intel Core 2 Duo @ 2.8 GHz - Apple Mac OS X EC | eBay
iMac | 2.8 GHz Core 2 Duo | 24 Inch | Early 2008 - Techable.com
Maximum RAM iMac early 2008 | MacRumors Forums
Upgrading my Early-2008, 24-inch iMac with an SSD - Analog Senses
Maximum RAM iMac early 2008 | MacRumors Forums
Apple iMac (24-inch Penryn) - Review 2008 - PCMag UK