CMS 6GB (1X4GB) & (1X2GB) DDR2 6400 800MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Apple® iMac Core 2 Duo 2.4 20-Inch Early 2008 - B117 at Amazon.com
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
2GB Kit Apple iMac, MacBook, MacBook Pro Memory Upgrade 2 x 1GB (MA346G/A) DDR2 PC2-5300 SODIMMs Samsung Original at Amazon.com
iMac DDR2 upgrade to DDR3 RAM | MacRumors Forums
4GB Kit (2GBX2) DDR2 800MHz RAM Memory Upgrade for Apple iMac Core 2 Duo 20-inch (Early 2008) (PARTS-QUICK) - Walmart.com
4GB (2X2GB) DDR2 MEMORY FOR Apple iMac 2.8GHz Core 2 Duo 24" (MB325LL/A) - Walmart.com
4GB [2x2GB] DDR2-667 (PC2-5300) RAM Memory Upgrade Kit for The Apple iMac 7,1 (20-inch, 2.0GHz, MA876LL/A) Intel Core 2 Duo (Genuine A-Tech Brand) at Amazon.com