How to Upgrade iMac RAM (20" and 24" Aluminum): EveryMac.com
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iMac 24-inch Early 2008 – Full Tech Specs, Release Date, and Price
iMac 20-inch (Early 2008) Core 2 Duo 2.4GHz - HDD 250 GB - 4GB | Back Market
Apple iMac A1224 20" Desktop - MB323LL/A (Early, 2008) for sale online | eBay
20″ iMac (Early 2008) | Low End Mac
Memory Upgrades for Apple iMac 2008 - Up to 6GB
Apple iMac 20-inch Early 2008 Technician Guide Service Manual | eBay
Apple iMac 20-inch July 2008 2.4GHz Intel Core 2 Duo (MB323LL/A) | eBay
Memory Upgrades for Apple iMac 2008 - Up to 6GB
iMac (Early 2008) RAM Upgrade - YouTube
iMac Intel 24" EMC 2134 and 2211 Repair - iFixit
upgrade - Which memory speed for an early 2008 Mac Pro? - Ask Different
Install memory in an iMac - Apple Support
A-Tech 8GB RAM for Apple MacBook Pro (Mid 2012), iMac (Late 2012, Early/Late 2013, Late 2014, Mid 2015), Mac Mini (Late 2012) | DDR3 1600MHz PC3-12800 SODIMM 204-Pin Memory Upgrade at Amazon.com
how to Install from 2gb to 6gb gig Ram in 2008 Imac MAC 2.4 Ghz core Duo 2 Intel chip upgrade memory - YouTube