iMac (2007-2009) Memory Installation Video - YouTube
iMac (Early 2008) RAM Upgrade - YouTube
iMac 20-inch (Early 2008) Core 2 Duo 2.4GHz - HDD 250 GB - 4GB | Back Market
For iMac Early 2008 MB323 MB324 MB325 iMac8,1 Laptop Memory 4GB 2Rx8 PC2-6400 800MHz DDR2 2gb 800MHz Notebook 200-PIN SODIMM RAM _ - AliExpress Mobile
Apple iMac 2.5Ghz i5-2400S (Mid-2011) *No HDD/RAM* – MSU Surplus Store
Install memory in an iMac - Apple Support
Timetec Hynix IC 8GB KIT(2x4GB) Compatible for Apple DDR3 1067MHz/1066MHz PC3-8500 SODIMM RAM Upgrade for Late 2008, Early/Mid/Late 2009, Mid 2010 MacBook, MacBook Pro, iMac, Mac Mini (8GB KIT(2x4GB)) - Walmart.com
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