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Amazon.com: 8GB 2 X 4GB DDR3 PC3-8500 1066MHz SODIMM Memory RAM for Apple iMac Intel Core 2 Duo 20" inch 24" inch (Early 2009) Equivalent to MC016G/A (PARTS-QUICK BRAND) : Electronics
Hynix 2GB 2Rx8 PC3-8500S-7-10-F2 Laptop RAM Memory for Apple Laptops - Check for compatibility before purchasing at Amazon.com